| Pos | standard Number | publication date | Language | Description | 
| 1 | DIN VDE 0168, VDE 0168-1992 | 1992-01-00 | German | Erection of electrical installation in open-cast mines, quarries and similar works | 
| 2 | DIN 65385-1991 | 1991-12-01 | German, English | Aerospace; hydraulic fluid power; filter elements; reporting of test data | 
| 3 | DIN 65385-1991 | 1991-12-01 | German, English | Aerospace; hydraulic fluid power; filter elements; reporting of test data | 
| 4 | DIN 3383-4-1991 | 1991-12-01 | German | Hose assemblies and connection fittings; safety connection fittings for gas and couplings for laboratory tubing | 
| 5 | DIN V 65579-1991 | 1991-12-01 | German, French | Aerospace; carbon fibres; chemical analysis; determination of the metalloid elements | 
| 6 | DIN 3387-2-1991 | 1991-12-01 | German | Tube connections for metallic tubes having flanged ends for gas pipes | 
| 7 | DIN V 66304-1991 | 1991-12-01 | German | Industrial automation; Computer Aided Design; format for the exchange of standard parts data | 
| 8 | DIN V 66304 Beiblatt 1-1991 | 1991-12-01 | German | Industrial automation; Computer Aided Design; format for the exchange of standard parts data; examples for use | 
| 9 | DIN 18159-1-1991 | 1991-12-01 | German | Cellular plastics as in-situ cellular plastics in building; in-situ polyurethane (PUR) foam for thermal insulation; application, properties, execution, testing | 
| 10 | DIN 16196-1991 | 1991-12-01 | German | Dial indicating thermometers with electrical limit contact devices; filled system thermometers and bimetallic-thermometers | 
| 11 | DIN 15146-4-1991 | 1991-12-01 | German | Pallets; timber four-way-flat pallets; 800 mm 脳 600 mm | 
| 12 | DIN 10355-1991 | 1991-12-01 | German | Milled cereal products; requirements, types and testing | 
| 13 | DIN 18159-1-1991 | 1991-12-01 | English | Polyurethane (PUR) foam thermal insulating material applied in situ - Applications, requirements, workmanship and testing | 
| 14 | DIN EN 27286-1991 | 1991-12-01 | English | Graphical symbols for resistance welding equipment (ISO 7286:1986); german version EN 27286:1991 | 
| 15 | LN 9186-1991 | 1991-12-01 | German | Aerospace; turnbuckle eye ends for pin; dimensions, masses | 
| 16 | DIN EN 28839-1991 | 1991-12-01 | German | Mechanical properties of fasteners; nonferrous metal bolts, screws, studs and nuts (ISO 8839:1986); german version EN 28839:1991 | 
| 17 | DIN EN 28839-1991 | 1991-12-01 | English | Mechanical properties of fasteners; nonferrous metal bolts, screws, studs and nuts (ISO 8839:1986); german version EN 28839:1991 | 
| 18 | LN 9183-1991 | 1991-12-01 | German | Aerospace; wire rope terminals with fork end; dimensions, masses | 
| 19 | VG 95940-1-1991 | 1991-12-01 | German | Hose fittings for hoses type 1TE, 2TE, 3TE, 1ST, 2ST, 1SN, 2SN, 4SP, 4SH, 3TU; synopsis and general informations | 
| 20 | LN 9185-1991 | 1991-12-01 | German | Aerospace; turnbuckle body for locking with clips; dimensions, masses | 
| 21 | VG 96915-165-1991 | 1991-12-01 | German, English | Non-rechargeable batteries; lithium batteries; battery 8,4 to 10,8 V 8 Ah; detail specification | 
| 22 | DIN IEC 60107-6-1991 | 1991-12-01 | German | Recommended methods of measurement on receivers for television broadcast transmissions; part 6: measurement under conditions different from broadcast signal standards; identical with IEC 60107-6:1989; german version HD 567.6 S1:1990 | 
| 23 | LN 9184-1991 | 1991-12-01 | German | Aerospace; clips, turnbuckle locking; dimensions, masses | 
| 24 | DIN EN 26157-3-1991 | 1991-12-01 | German | Fasteners; surface discontinuities; bolts, screws and studs subject to special requirements (ISO 6157-3:1988); german version EN 26157-3:1991 | 
| 25 | DIN EN 26157-3-1991 | 1991-12-01 | English | Fasteners; surface discontinuities; bolts, screws and studs subject to special requirements (ISO 6157-3:1988); german version EN 26157-3:1991 | 
| 26 | DIN EN 26157-1-1991 | 1991-12-01 | German | Fasteners; surface discontinuities; bolts, screws and studs subject to general requirements (ISO 6157-1:1988); german version EN 26157-1:1991 | 
| 27 | DIN EN 24015-1991 | 1991-12-01 | English | Hexagon head bolts with reduced shank (shank diameter 鈮?pitch diameter); product grade B (ISO 4015:1979); german version EN 24015:1991 | 
| 28 | DIN EN 26157-1-1991 | 1991-12-01 | English | Fasteners; surface discontinuities; bolts, screws and studs subject to general requirements (ISO 6157-1:1988); german version EN 26157-1:1991 | 
| 29 | DIN EN 24015-1991 | 1991-12-01 | German | Hexagon head bolts with reduced shank (shank diameter 鈮?pitch diameter); product grade B (ISO 4015:1979); german version EN 24015:1991 | 
| 30 | LN 9181-1991 | 1991-12-01 | German | Aerospace; wire rope terminals, threaded; dimensions, masses | 
| 31 | LN 9157-1991 | 1991-12-01 | German | Aerospace; turnbuckle eye ends for wire ropes; dimensions, masses | 
| 32 | LN 9182-1991 | 1991-12-01 | German | Aerospace; wire rope terminals with eye end; dimensions, masses | 
| 33 | DIN ISO 9431-1991 | 1991-12-01 | German | Construction drawings; spaces for drawing and for text and title blocks on drawing sheets; identical with ISO 9431:1990 | 
| 34 | VG 72632-1-1991 | 1991-12-01 | German | Blackout driving light, splash-proofed | 
| 35 | LN 9158-1991 | 1991-12-01 | German | Aerospace; turnbuckle fork ends; dimensions, masses | 
| 36 | LN 9159-1991 | 1991-12-01 | German | Aerospace; turnbuckle fork ends, wide; dimensions, masses | 
| 37 | DIN ISO 7753-1991 | 1991-12-01 | German | Nuclear energy; performance and testing requirements for criticality detection and alarm systems; identical with ISO 7753:1987 | 
| 38 | LN 9361-1991 | 1991-12-01 | German | Cable assemblies | 
| 39 | LN 9191-1991 | 1991-12-01 | German | Aerospace; wire rope terminals with fork end, wide; dimensions, masses | 
| 40 | LN 9296-1991 | 1991-12-01 | German | Aerospace; wire rope terminals with ball end, double shank; dimensions, masses | 
| 41 | LN 9295-1991 | 1991-12-01 | German | Aerospace; wire rope terminals with ball end, single shank; dimensions, masses | 
| 42 | DIN EN 27286-1991 | 1991-12-01 | German | Graphical symbols for resistance welding equipment (ISO 7286:1986); german version EN 27286:1991 | 
| 43 | VG 95379-10-1991 | 1991-11-01 | German | Electromagnetic compatibility; electromagnetic compatibility of electroexplosive circuits with electroexplosive devices (EED) in systems; test method for immunity margins towards conducted disturbances generated outside the system | 
| 44 | VG 96915-113-1991 | 1991-11-01 | German, English | Non-rechargeable batteries; manganese dioxide zinc batteries with alkaline electrolyte; battery MK 113 Mod. A (standard version) and battery MK 113 Mod. A NM (amagnetic version), 22,5 V 1,5 Ah; detail specification | 
| 45 | VG 96915-111-1991 | 1991-11-01 | German, English | Non-rechargeable batteries; manganese dioxide zinc batteries with alkaline electrolyte; battery MK 111 Mod. A (standard version) and battery MK 111 Mod. A NM (amagnetic version), 1,5 V 28 Ah; detail specification | 
| 46 | VG 96915-109-1991 | 1991-11-01 | German, English | Non-rechargeable batteries; manganese dioxide zinc batteries with alkaline electrolyte; battery MK 109 Mod. A (standard version) and battery MK 109 Mod. A NM (amagnetic version), 1,5 V 42 Ah; detail specification | 
| 47 | VG 95925-3-1991 | 1991-11-01 | German | Hose assemblies for fuels, cooling water, compressed air and inert gases; part numbers | 
| 48 | VG 95379-13-1991 | 1991-11-01 | German | Electromagnetic compatibility; electromagnetic compatibility of electroexplosive circuits with electroexplosive devices (EED) in systems; test method for immunity margins towards system generated electromagnetic fields | 
| 49 | VG 95379-12-1991 | 1991-11-01 | German | Electromagnetic compatibility; electromagnetic compatibility of electroexplosive circuits with electroexplosive devices (EED) in systems; test method for immunity margins towards fields generated outside the system | 
| 50 | VG 95379-11-1991 | 1991-11-01 | German | Electromagnetic compatibility; electromagnetic compatibility of electroexplosive circuits with electroexplosive devices (EED) in systems; test method for immunity margins towards system generated conducted disturbances | 
| 51 | DIN EN 2002-17-1991 | 1991-11-01 | German | Aerospace series - Test methods for metallic materials; tube used under pressure - Part 17: integrity test; German Version prEN 2002-17:1991 | 
| 52 | DIN EN 2002-18-1991 | 1991-11-01 | German | Aerospace series - Test methods for metallic materials - Part 18: Hydraulic distension test for tube; German Version prEN 2002-18:1991 | 
| 53 | DIN EN 26554-1991 | 1991-11-01 | English | Flanged automatic steam traps; face-to-face dimensions (ISO 6554:1980); german version EN 26554:1991 | 
| 54 | DIN EN 26554-1991 | 1991-11-01 | German | Flanged automatic steam traps; face-to-face dimensions (ISO 6554:1980); german version EN 26554:1991 | 
| 55 | DIN EN 26704-1991 | 1991-11-01 | English | Automatic steam traps; classification (ISO 6704:1982); german version EN 26704:1991 | 
| 56 | DIN EN 26704-1991 | 1991-11-01 | German | Automatic steam traps; classification (ISO 6704:1982); german version EN 26704:1991 | 
| 57 | DIN EN 26948-1991 | 1991-11-01 | German | Automatic steam traps; production and performance characteristic tests (ISO 6948:1981); german version EN 26948:1991 | 
| 58 | DIN EN 26948-1991 | 1991-11-01 | English | Automatic steam traps; production and performance characteristic tests (ISO 6948:1981); german version EN 26948:1991 | 
| 59 | DIN EN 2002-23-1991 | 1991-11-01 | German | Aerospace series - Test methods for metallic materials - Part 23: Sharp-notch tension testing; German Version prEN 2002-23:1991 | 
| 60 | DIN EN 27841-1991 | 1991-11-01 | English | Automatic steam traps; determination of steam loss; test methods (ISO 7841:1988); german version EN 27841:1991 | 
| 61 | DIN EN 27841-1991 | 1991-11-01 | German | Automatic steam traps; determination of steam loss; test methods (ISO 7841:1988); german version EN 27841:1991 | 
| 62 | DIN EN 27842-1991 | 1991-11-01 | German | Automatic steam traps; determination of discharge capacity; test methods (ISO 7842:1988); german version EN 27842:1991 | 
| 63 | DIN EN 27842-1991 | 1991-11-01 | English | Automatic steam traps; determination of discharge capacity; test methods (ISO 7842:1988); german version EN 27842:1991 | 
| 64 | WL 5.5895-1991 | 1991-11-01 | German | Aerospace; elastomeric fibre material on the basis of synthetic fibres, asbestos-free | 
| 65 | DIN IEC 60384-15-3-1991 | 1991-11-01 | German | Fixed capacitors for use in electronic equipment; part 15: blanc detail specification: fixed tantalum capacitors with solid electrolyte and porous anode; assessment level E; identical with IEC 60384-15-3:1984 | 
| 66 | DIN EN 2103-1-1991 | 1991-11-01 | German | Aerospace series; steel, nickel base and cobalt base alloy remelting stock and castings; technical specification; part 1: general requirements; german version EN 2103-1:1991 | 
| 67 | DIN IEC 60384-15-2-1991 | 1991-11-01 | German | Fixed capacitors for use in electrical equipment; part 15: blanc detail specification: fixed tantalum capacitors with non-solid electrolyte and porous anode; assessement level E; identical with IEC 60384-15-2:1984 | 
| 68 | DIN IEC 60384-15-1-1991 | 1991-11-01 | German | Fixed capacitors for use in electronic equipment; part 15: blank detail specification: fixed tantalum capacitors with non-solid electrolyte and foil electrode; assessment level E; identical with IEC 60384-15-1:1984 | 
| 69 | DIN IEC 60384-15-1991 | 1991-11-01 | German | Fixed capacitors for use in electronic equipment; part 15: sectional specification: fixed tantalum capacitors with non-solid and solid electrolyte; identical with IEC 60384-15:1982 (status as of 1987) | 
| 70 | DIN EN 2103-2-1991 | 1991-11-01 | German | Aerospace series; steel, nickel base and cobalt base alloy remelting stock and castings; technical specification; part 2: remelting stock; german version EN 2103-2:1991 | 
| 71 | DIN EN 2103-3-1991 | 1991-11-01 | German | Aerospace series; steel, nickel base and cobalt base alloy remelting stock and castings; technical specification; part 3: pre-production and production castings; german version EN 2103-3:1991 | 
| 72 | DIN EN 29295-1991 | 1991-11-01 | English | Acoustics; measurement of high-frequency noise emitted by computer and business equipment (ISO 9295:1989); german version EN 29295:1991 | 
| 73 | DIN EN 29295-1991 | 1991-11-01 | German | Acoustics; measurement of high-frequency noise emitted by computer and business equipment (ISO 9295:1989); german version EN 29295:1991 | 
| 74 | DIN IEC 60384-12-1-1991 | 1991-11-01 | German | Fixed capacitors for use in electronic equipment; part 12: blank detail specification: fixed polycarbonate film dielectric metal foil d.c. capacitors; assessment level E; identical with IEC 60384-12-1:1988 | 
| 75 | DIN IEC 60384-12-1991 | 1991-11-01 | German | Fixed capacitors for use in electronic equipment; part 12: sectional specification: fixed polycarbonate film dielectric metal foil d.c. capacitors; identical with IEC 60384-12:1988 | 
| 76 | DIN EN 60051-3-1991 | 1991-11-01 | German | Direct acting indicating analogue electrical measuring instruments and their accessories; part 3: special requirements for wattmeters and varmeters (IEC 60051-3:1984, edition 4); german version EN 60051-3:1989 | 
| 77 | DIN EN 60051-4-1991 | 1991-11-01 | German | Direct acting indicating analogue electrical measuring instruments and their accessories; part 4: special requirements for frequency meters (IEC 60051-4:1984, edition 4); german version EN 60051-4:1989 | 
| 78 | DIN EN 60051-5-1991 | 1991-11-01 | German | Direct acting indicating analogue electrical measuring instruments and their accessories; part 5: special requirements for phase meters, power factor meters and synchroscopes (IEC 60051-5:1985, edition 4); german version EN 60051-5:1989 | 
| 79 | DIN EN 60051-6-1991 | 1991-11-01 | German | Direct acting indicating analogue electrical measuring instruments and their accessories; part 6: special requirements for ohmmeters (impedance meters) and conductance meters (IEC 60051-6:1984, edition 4); german version EN 60051-6:1989 | 
| 80 | DIN EN 60051-7-1991 | 1991-11-01 | German | Direct acting indicating analogue electrical measuring instruments and their accessories; part 7: special requirements for multi-function instruments (IEC 60051-7:1984, edition 4); german version EN 60051-7:1989 | 
| 81 | DIN EN 60051-8-1991 | 1991-11-01 | German | Direct acting indicating analogue electrical measuring instruments and their accessories; part 8: special requirements for accessories (IEC 60051-8:1984, edition 4); german version EN 60051-8:1989 | 
| 82 | DIN EN 60051-9-1991 | 1991-11-01 | German | Direct acting indicating analogue electrical measuring instruments and their accessories; part 9: recommended test methods (IEC 60051-9:1988, edition 4); german version EN 60051-9:1989 | 
| 83 | DIN 16782-1-1991 | 1991-11-01 | German | Polytetrafluoroethylene (PTFE) moulding materials; classification and designation | 
| 84 | DIN 21906 Beiblatt 1-1991 | 1991-11-01 | German | Mine plans; subdivision of sheets; survey | 
| 85 | DIN 22129-4-1991 | 1991-11-01 | German | Steelcord conveyor belts for use in underground coal mining; belt joints; dimensions, requirements | 
| 86 | DIN 16782-1-1991 | 1991-11-01 | English | Polytetrafluoroethylene (PTFE) moulding materials; classification and designation | 
| 87 | DIN 16782-2-1991 | 1991-11-01 | German | Polytetrafluoroethylene (PTFE) moulding materials; preparation of specimens and determination of properties | 
| 88 | DIN 16782-2-1991 | 1991-11-01 | English | Polytetrafluoroethylene (PTFE) moulding materials; preparation of specimens and determination of properties | 
| 89 | VG 96915-111-1991 | 1991-11-01 | German,English | A NM (amagnetic version), 1,5 V 28 Ah; detail specification | 
| 90 | DIN EN 60051-2-1991 | 1991-11-01 | German | Direkt wirkende anzeigende elektrische Messgeraete und ihr Zubehoer; Messgeraete mit Skalenanzeige; Teil 2: Spezielle Anforderungen fuer Strom- und Spannungs-Messgeraete (IEC 60051-2:1984, Ausgabe 4); Deutsche Fassung EN 60051-2:1989 | 
| 91 | DIN 55440-1-1991 | 1991-11-01 | German | Packaging test; compression test; test with a constant conveyance-speed | 
| 92 | DIN 66273-1-1991 | 1991-11-01 | German | Information processing; measurement and rating of data processing performance; measuring and rating method | 
| 93 | DIN 65364-1991 | 1991-11-01 | German, English | Aerospace; single fork ends for adjustable control rods | 
| 94 | DIN 65365-1991 | 1991-11-01 | German, English | Aerospace; double fork ends for adjustable control rods | 
| 95 | DIN 65365-1991 | 1991-11-01 | German, English | Aerospace; double fork ends for adjustable control rods | 
| 96 | DIN 55446-1991 | 1991-11-01 | German | Packaging; means of packaging and complete filled transport packages; sampling | 
| 97 | DIN 65364-1991 | 1991-11-01 | German, English | Aerospace; single fork ends for adjustable control rods | 
| 98 | DIN 58188-1991 | 1991-11-01 | German | Quality evaluation of optical systems - Determination of relative irradiance in the image plane | 
| 99 | DIN 53766-1-1991 | 1991-11-01 | German | Testing of glass fibre reinforced plastics apparatus and containers; determination of adhesive strength | 
| 100 | DIN 29576-3-1991 | 1991-11-01 | German | Aerospace, aircaft electrical systems; bonding | 
| 101 | DIN 6802-1-1991 | 1991-11-01 | German | Neutron dosimetry; special terms and definitions | 
| 102 | DIN 34110-1991 | 1991-11-01 | German | Piston rings for general engineering; R-rings, plain compression rings, 10 up to 1200 mm nominal diameter | 
| 103 | DIN 6785-1991 | 1991-11-01 | German | Manufacturing spigots (Butzen) of parts produced by lathes; indications on drawings | 
| 104 | DIN 29891-1991 | 1991-10-01 | German | Aerospace; ground power units for aircraft servicing; safety features | 
| 105 | DIN 3969-1-1991 | 1991-10-01 | German | Surface roughness of tooth flanks; roughness parameters, surface grades | 
| 106 | DIN 1326-1-1991 | 1991-10-01 | German | Plasmas; physical principles | 
| 107 | DIN 16621-1991 | 1991-10-01 | German | Printing technology; blankets for offset printing; terms, specifications, testing, marking | 
| 108 | VG V 96933-14-1991 | 1991-10-01 | German, English | Electrical connection elements; terminal lugs for screw clamp connections; tin coated, up to +70 掳C; detail specification | 
| 109 | DIN EN 2791-1991 | 1991-10-01 | German | Aerospace series; rod-ends, adjustable, single fork and threaded shank with engagement: 1,5 脳 thread diameter; dimensions and loads; german version EN 2791:1991 | 
| 110 | DIN EN 3628-1991 | 1991-10-01 | German | Aerospace series; lockwire, drawn; corrosion resisting steel | 
| 111 | DIN EN 2790-1991 | 1991-10-01 | German | Aerospace series; rod-ends, adjustable, self-aligning plain bearing with self-lubricating liner and threaded shank, with engagement: 1,5 脳 thread diameter; dimensions and loads; german version EN 2790:1991 | 
| 112 | DIN EN 2374-1991 | 1991-10-01 | German | Aerospace series; glass fibre-reinforced mouldings and sandwich composites; production of test panels; german version EN 2374:1991 | 
| 113 | VG V 96933-14 Beiblatt 1-1991 | 1991-10-01 | German, English | Electrical connection elements; terminal lugs for screw clamp connections, tin coated, up to +70 掳C; cross-reference list for standardization of types | 
| 114 | DIN EN 2586-1991 | 1991-10-01 | German | Aerospace series; washers, lock, for flight control rods; dimensions; german version EN 2586:1991 | 
| 115 | DIN ISO 5247-2-1991 | 1991-10-01 | German, French, English | Textile machinery and accessories; weaving machines; accessories, vocabulary; identical with ISO 5247-2:1989 | 
| 116 | DIN ISO 8821-1991 | 1991-10-01 | German | Mechanical vibration; balancing shaft and fitment key convention; identical with ISO 8821:1989 | 
| 117 | DIN ISO 5247-2-1991 | 1991-10-01 | German, English, French | Textile machinery and accessories; weaving machines; accessories, vocabulary; identical with ISO 5247-2:1989 | 
| 118 | LN 9425-1-1991 | 1991-10-01 | German, English | Aerospace; filler metals for welding steels; filler rods and filler wire; dimensions, masses | 
| 119 | LN 9425-2-1991 | 1991-10-01 | German, English | Aerospace; filler metals for welding non ferrous metals (except light metals); filler rods and filler wire; dimensions, masses | 
| 120 | DIN ISO 4869-1-1991 | 1991-10-01 | German | Acoustics; hearing protectors; subjective method for the measurement of sound attenuation; identical with ISO 4869-1:1990 | 
| 121 | VG 95302-45-1991 | 1991-10-01 | German, English | Electromagnetic relays; hermetically sealed relay; 2PDT, 2 A, coil 6 to 36 V DC; detail specification | 
| 122 | DIN ISO 5780-1991 | 1991-10-01 | German | Shipbuilding; side scuttles; positioning; identical with ISO 5780:1987 | 
| 123 | DIN ISO 5779-1991 | 1991-10-01 | German | Shipbuilding; ordinary rectangular windows; positioning; identical with ISO 5779:1987 | 
| 124 | DIN EN 2792-1991 | 1991-10-01 | German | Aerospace series; rod-ends, adjustable, double fork and threaded shank with engagement: 1,5 脳 thread diameter; dimensions and loads; german version EN 2792:1991 | 
| 125 | DIN EN 10029-1991 | 1991-10-01 | English | Hot rolled steel plate 3 mm thick or above; tolerances on dimensions, shape and mass (English version of DIN EN 10029) | 
| 126 | DIN ISO 8935-1991 | 1991-10-01 | German | Agricultural machinery and tractors; mounting, aperture for external equipment controls; identical with ISO 8935:1990 | 
| 127 | DIN EN 3713-1991 | 1991-10-01 | German | Aerospace series; nuts, self-locking, bihexagonal, in steel, cadmium plated, MoS2 lubricated; classification: 1550 MPa (at ambient temperature)/235 掳C | 
| 128 | DIN 25425-3-1991 | 1991-10-01 | German | Radionuclide laboratories; rules for preventive fire protection | 
| 129 | DIN 49448-1991 | 1991-10-01 | German | Three-pole plug with N- and earthing contacts 25 A 400/230 V a.c.; principal dimensions | 
| 130 | DIN 78082-1-1991 | 1991-10-01 | German | Raw materials for the rubber industry; styrene-butadiene rubber; typical characteristics | 
| 131 | DIN 65498-1991 | 1991-10-01 | German, English | Aerospace; polyetherimide (PEI) semi-finished products and moulded parts; technical specification | 
| 132 | DIN 49447-1991 | 1991-10-01 | German | Three-pole socket-outlets with N- and earthing contacts 25 A 400/230 V a.c.; principal dimensions | 
| 133 | DIN 65498-1991 | 1991-10-01 | German, English | Aerospace; polyetherimide (PEI) semi-finished products and moulded parts; technical specification | 
| 134 | DIN 49445-1991 | 1991-10-01 | German | Three-pole socket-outlets with N- and earthing contacts 16 A 400/230 V a.c.; principal dimensions | 
| 135 | DIN 65427-2-1991 | 1991-09-01 | German | Aerospace; aromatic polyamide (aramid); fabric woven from high-modulus filament yarn; technical specification | 
| 136 | DIN 81702-1991 | 1991-09-01 | German | Steel guard rails on deck for sea going ships | 
| 137 | DIN 74225-1991 | 1991-09-01 | German | Brake hose assemblies; brake hose fittings; brake hose clips | 
| 138 | DIN 70024-3 Beiblatt 1-1991 | 1991-09-01 | German | Terminology associated with components of motor vehicles and their towed vehicles; braking equipment; translations | 
| 139 | DIN 53852-1991 | 1991-09-01 | German | Testing of textiles; determination of yarn length ratios in woven and knitted fabrics | 
| 140 | VG 85280-1991 | 1991-09-01 | German | Thread W 82 x 1/6; for replenishment of liquids, DN 65 | 
| 141 | DIN 65146-2-1991 | 1991-09-01 | German | Aerospace; preimpregnated woven fabric of carbon filament yarn and epoxy resin; technical specification | 
| 142 | VG 85282-2-1991 | 1991-09-01 | German | Joining piece DN 150 for receiving ship, type A | 
| 143 | DIN 55526-1-1991 | 1991-09-01 | German | Packaging test; compression test; dynamical test for plastic containers, with a capacity up to 10 liters | 
| 144 | DVS 0933-1991 | 1991-09-01 | German | MIG-Schweissen von Aluminium; Werkstoffe, Schweissparameter | 
| 145 | DVS 2306-1991 | 1991-09-01 | German | Lehrgaenge; Thermisches Spritzen | 
| 146 | DVS 1100-1991 | 1991-09-01 | German | Schweisstechnische Lehrgaenge; Uebersicht | 
| 147 | DIN 43863-1-1991 | 1991-09-01 | German | Elektrizitaetszaehler; Tarifgeraete als Zusatzeinrichtung zum Elektrizitaetszaehler; Allgemeine Anforderungen | 
| 148 | DIN IEC 60510-1-5-1991 | 1991-09-01 | German | Messverfahren fuer Funkgeraete in Satelliten-Erdfunkstellen; Messungen an Untersystemen und Kombinationen von Untersystemen; Rauschtemperatur-Messungen; Identisch mit IEC 60510-1-5:1988 | 
| 149 | DIN 851-2-1991 | 1991-09-01 | English | T-slot cutters with Morse taper shanks; dimensions | 
| 150 | DIN 28149-1991 | 1991-09-01 | German | Protective sleeve for thermotips for agitator vessels; connecting dimensions | 
| 151 | DIN 38406-7-1991 | 1991-09-01 | German | German standard methods for the examination of water, waste water and sludge; cations (group E); determination of copper by atomic absorption spectrometry (AAS) (E 7) | 
| 152 | DIN 38406-7-1991 | 1991-09-01 | English | German standard methods for the examination of water, waste water and sludge; cations (group E); determination of copper by atomic absorption spectrometry (AAS) (E 7) | 
| 153 | DIN 51811-1991 | 1991-09-01 | German | Testing of lubricants; testing of corrosiveness to copper of greases; copper strip tarnish test | 
| 154 | DIN 38406-11-1991 | 1991-09-01 | English | German standard methods for the examination of water, waste water and sludge; cations (group E); determination of nickel by atomic absorption spectrometry (AAS) (E 11) | 
| 155 | DIN 536-1-1991 | 1991-09-01 | English | Crane rails; hot rolled flat bottom crane rails (type A); dimensions, section parameters and steel grades | 
| 156 | DIN 536-1-1991 | 1991-09-01 | German | Craine rails; dimensions, sectional properties, steel grades for crane rails with foot flange, form A | 
| 157 | DIN 29971-1991 | 1991-09-01 | German | Aerospace; unidirectional carbon fibre-epoxy sheet and tape prepreg; technical specification | 
| 158 | DIN 45910-252-1991 | 1991-09-01 | German | Harmonized system of quality assessment for electronic components; detail specification: polyethylene terephthalate film dielectric metal foil capacitors DC 63 to 400 V, general purpose grade, rectangular shape, insulated, radial terminations for printed circuits, climatic category 55/100/21 (CECC 30101-005) | 
| 159 | DIN 45910-115-1991 | 1991-09-01 | German | Harmonized system of quality assessment for electronic components; detail specification: metallized polyethylene terephthalate film capacitors DC 63 to 400 V, long life grade, rectangular shape, insulated, radial terminations for printed circuits, climatic category 55/100/56 (CECC 30401-054) | 
| 160 | DIN 45910-114-1991 | 1991-09-01 | German | Harmonized system of quality assessment for electronic components; detail specification: metallized polyethylene terephthalate film capacitors DC 63 to 630 V, long-life grade, cylindrical shape, insulated, axial terminations, including for printed circuits, climatic category 55/100/56 (CECC-30401-053) | 
| 161 | DIN 45910-113-1991 | 1991-09-01 | German | Harmonized system of quality assessment for electronic components; detail specification: metallized polyethylene terephthalate film capacitors DC 50 to 1000 V, general-purpose grade, rectangular shape, insulated, radial terminations for printed circuits, climatic category 55/100/21 (CECC 30401-052) | 
| 162 | DIN 45910-112-1991 | 1991-09-01 | German | Harmonized system of quality assessment for electronic components; detail specification: metallized polyethylene terephthalate film capacitors DC 63 to 630 V, general-purpose grade cylindrical shape, insulated, axial terminations including for printed circuits, climatic category 55/100/21 (CECC 30401-051) | 
| 163 | DIN 4810-1991 | 1991-09-01 | English | Steel pressure vessels for water supply systems | 
| 164 | DIN 4810-1991 | 1991-09-01 | German | Steel pressure vessels for water supply systems | 
| 165 | DIN 852-1-1991 | 1991-09-01 | English | Bore type thread milling cutters for ISO metric threads; dimensions | 
| 166 | DIN 851-1-1991 | 1991-09-01 | German | T-slot cutters with parallel shanks; dimensions | 
| 167 | DIN 852-1-1991 | 1991-09-01 | German | Bore type thread milling cutters for ISO metric threads; dimensions | 
| 168 | DIN 38402-6-1991 | 1991-09-01 | German | German standard methods for the examination of water, waste water and sludge; general information (group A); assessment of the minimum frequency for controlling water constituents in discharges (emission strategy) (A 6) | 
| 169 | DIN 851-1-1991 | 1991-09-01 | English | T-slot cutters with parallel shanks; dimensions | 
| 170 | DIN 851-2-1991 | 1991-09-01 | German | T-slot cutters with Morse taper shanks; dimensions | 
| 171 | DIN 38406-11-1991 | 1991-09-01 | German | German standard methods for the examination of water, waste water and sludge; cations (group E); determination of nickel by atomic absorption spectrometry (AAS) (E 11) | 
| 172 | DIN ISO 8216-1-1991 | 1991-09-01 | German | Petroleum products; fuels (class F); classification; categories of marine fuels; identical with ISO 8216-1:1986 | 
| 173 | DIN 16168-1991 | 1991-09-01 | English | Industrial 90掳 angle stem liquid-in-glass thermometers with round case, of nominal size 160; dimensions and nominal ranges | 
| 174 | DIN 25499-1991 | 1991-09-01 | German | Determination of plutonium after oxidation to Pu6+; spectrophotometric method | 
| 175 | DIN 25701-1991 | 1991-09-01 | German | Determination of the solubility of plutonium from unirradiated mixed oxide nuclear fuels in nitric acid | 
| 176 | DIN 18005-2-1991 | 1991-09-01 | German | Noise abatement in town planning; noise maps; graphical representation of noise pollution | 
| 177 | DIN 16620-2-1991 | 1991-09-01 | German | Printing technology; printing plates for offset printing; terminology and principles of measurement techniques | 
| 178 | DIN 16195-1991 | 1991-09-01 | English | Industrial liquid-in-glass thermometers with round or V-shaped cade; requirements and testing | 
| 179 | DIN 16195-1991 | 1991-09-01 | German | Industrial liquid-in-glass thermometers with round or V-shaped cade; requirements and testing | 
| 180 | DIN 16191-1991 | 1991-09-01 | English | Industrial 135掳 angle stem liquid-in-glass thermometers with V-shaped case, of nominal size 200; dimensions and nominal ranges | 
| 181 | DIN 16191-1991 | 1991-09-01 | German | Industrial 135掳 angle stem liquid-in-glass thermometers with V-shaped case, of nominal size 200; dimensions and nominal ranges | 
| 182 | DIN 16190-1991 | 1991-09-01 | English | Industrial 90掳 angle stem liquid-in-glass thermometers with V-shaped case, of nominal size 200; dimensions and nominal ranges | 
| 183 | DIN 16190-1991 | 1991-09-01 | German | Industrial 90掳 angle stem liquid-in-glass thermometers with V-shaped case, of nominal size 200; dimensions and nominal ranges | 
| 184 | DIN 16189-1991 | 1991-09-01 | German | Industrial straight stem liquid-in-glass thermometers with V-shaped case, of nominal size 200; dimensions and nominal ranges | 
| 185 | DIN 16189-1991 | 1991-09-01 | English | Industrial straight stem liquid-in-glass thermometers with V-shaped case, of nominal size 200; dimensions and nominal ranges | 
| 186 | DIN 16186-1991 | 1991-09-01 | German | Industrial 90掳 angle stem liquid-in-glass thermometers with V-shaped case, of nominal size 150; dimensions and nominal ranges | 
| 187 | DIN 16186-1991 | 1991-09-01 | English | Industrial 90掳 angle stem liquid-in-glass thermometers with V-shaped case, of nominal size 150; dimensions and nominal ranges | 
| 188 | DIN 16185-1991 | 1991-09-01 | German | Industrial straight stem liquid-in-glass thermometers with V-shaped case, of nominal size 150; dimensions and nominal ranges | 
| 189 | DIN 16185-1991 | 1991-09-01 | English | Industrial straight stem liquid-in-glass thermometers with V-shaped case, of nominal size 150; dimensions and nominal ranges | 
| 190 | DIN 16182-1991 | 1991-09-01 | English | Industrial 90掳 angle stem liquid-in-glass thermometers with V-shaped case, of nominal size 110; dimensions and nominal ranges | 
| 191 | DIN 16182-1991 | 1991-09-01 | German | Industrial 90掳 angle stem liquid-in-glass thermometers with V-shaped case, of nominal size 110; dimensions and nominal ranges | 
| 192 | DIN 16181-1991 | 1991-09-01 | German | Industrial straight stem liquid-in-glass thermometers with V-shaped case, of nominal size 110; dimensions and nominal ranges | 
| 193 | DIN 16181-1991 | 1991-09-01 | English | Industrial straight stem liquid-in-glass thermometers with V-shaped case, of nominal size 110; dimensions and nominal ranges | 
| 194 | DIN 16176-1991 | 1991-09-01 | English | Industrial 135 掳 angle stem liquid-in-glass thermometers with round case, of nominal size 250; dimensions and nominal ranges | 
| 195 | DIN 16176-1991 | 1991-09-01 | German | Industrial 135 掳 angle stem liquid-in-glass thermometers with round case, of nominal size 250; dimensions and nominal ranges | 
| 196 | DIN 16175-1991 | 1991-09-01 | German | Industrial 90掳 angle stem liquid-in-glass thermometers with round case, of nominal size 250; dimensions and nominal ranges | 
| 197 | DIN 16175-1991 | 1991-09-01 | English | Industrial 90掳 angle stem liquid-in-glass thermometers with round case, of nominal size 250; dimensions and nominal ranges | 
| 198 | DIN 16174-1991 | 1991-09-01 | German | Industrial straight stem liquid-in glass thermometer with round case, of nominal size 250; dimensions and nominal ranges | 
| 199 | DIN 16174-1991 | 1991-09-01 | English | Industrial straight stem liquid-in glass thermometer with round case, of nominal size 250; dimensions and nominal ranges | 
| 200 | DIN 16168-1991 | 1991-09-01 | German | Industrial 90掳 angle stem liquid-in-glass thermometers with round case, of nominal size 160; dimensions and nominal ranges | 
| 201 | DIN 16167-1991 | 1991-09-01 | German | Industrial straight stem liquid-in-glass thermometers with round case, of nominal size 160; dimensions anf nominal ranges | 
| 202 | DIN 16167-1991 | 1991-09-01 | English | Industrial straight stem liquid-in-glass thermometers with round case, of nominal size 160; dimensions anf nominal ranges | 
| 203 | DIN 10168-1991 | 1991-09-01 | German | Microbiological analysis of meat and meat products; detection and enumeration of lactobacilli; spatula method (reference method) | 
| 204 | DIN 10109-1991 | 1991-09-01 | German | Microbiological analysis of meat and meat products; determination of aerobic grown latic acid bacteria; spatula method (reference method) | 
| 205 | DIN 10106-1991 | 1991-09-01 | German | Microbiological analysis of meat and meat products; determination of enterococcus faecalis and enterococcus faecium; spatula method (reference method) | 
| 206 | LN 9197-1991 | 1991-09-01 | German | Aerospace; wire for solid rivets, drawn; dimensions, masses | 
| 207 | WL 3.4377-1-1991 | 1991-09-01 | German, English | Aerospace; wrought aluminium alloy with approx. 5,7Zn-2,2Mg-1,6Cu-0,22Cr; sheet and strip, clad | 
| 208 | DIN EN 2574-1991 | 1991-09-01 | German | Aerospace series; welds; information on drawings | 
| 209 | LN 9073-1991 | 1991-09-01 | German, English | Aerospace; sheet and plate in wrought aluminium alloys, standard plane, rolled; dimensions, masses | 
| 210 | WL 3.3354-100-1991 | 1991-09-01 | German, English | Aerospace; wrought aluminium alloy with approx. 5Mg; rivet wire and rivets; design and production data, conversion | 
| 211 | DIN ISO 8216-0-1991 | 1991-09-01 | German | Petroleum products; fuel (class F); classification; general; identical with ISO 8216-0:1986 | 
| 212 | WL 3.3354-1-1991 | 1991-09-01 | German, English | Aerospace; wrought aluminium alloy with approx. 5Mg; rivet wire and rivets | 
| 213 | VG 85320-1991 | 1991-09-01 | German | Adapter for fresh water hose assemblies, DN 65, DN 50, PN 16 | 
| 214 | WL 3.4144-100-1991 | 1991-09-01 | German, English | Aerospace; wrought aluminium alloy with approx. 6,2Zn-2,3Cu-2,2Mg-0,12Zr, stretched plate, die and hand forgings, rivet wire and rivets; design and production data, conversion | 
| 215 | VG 96112-1991 | 1991-09-01 | German | Medical instruments; gauges type Killian-Claus, bayonet-shaped | 
| 216 | LN 29557-3-1991 | 1991-09-01 | German, English | Aerospace; laminated shim of wrought aluminium and aluminium alloys; dimensions, masses | 
| 217 | VG 85547-1991 | 1991-09-01 | German | Hull valves PN 25 of AlMn-Bronze; casings (not for new design) | 
| 218 | VG 96144-1991 | 1991-09-01 | German | Medical instruments; raspatories type Williger | 
| 219 | DIN ISO 3040-1991 | 1991-09-01 | German | Technical drawings; dimensioning and tolerancing; cones; identical with ISO 3040:1990 | 
| 220 | LN 9297-1991 | 1991-09-01 | German, English | Aerospace; sheet and plate in titanium and titanium alloys, rolled; dimensions, masses | 
| 221 | WL 3.4394-3-1991 | 1991-09-01 | German, English | Aerospace; wrought aluminium alloy with approx. 6,2Zn-2,4Mg-1,8Cu-0,13Zr; hand forgings | 
| 222 | DIN EN 23270-1991 | 1991-09-01 | English | Paints, varnishes and their raw materials; temperatures and humidities for conditioning and testing (ISO 3270:1984); german version EN 23270:1991 | 
| 223 | VG 85548-1991 | 1991-09-01 | German | Hull valves PN 25 made of AlMn-Bronze: shut-off-cones (not for new design) | 
| 224 | VG 85549-1991 | 1991-09-01 | German | Hull valves PN 25 made of AlMn-Bronze; hollow screws (not for new design) | 
| 225 | LN 9294-1991 | 1991-09-01 | German, English | Aerospace; cold-rolled nickel- and cobalt-alloy strip; dimensions, masses | 
| 226 | VG 96113-1991 | 1991-09-01 | German | Medical instruments; chisels and gauges type Bruenings, modified | 
| 227 | DIN EN 23270-1991 | 1991-09-01 | German | Paints, varnishes and their raw materials; temperatures and humidities for conditioning and testing (ISO 3270:1984); german version EN 23270:1991 | 
| 228 | VG 85550-1991 | 1991-09-01 | German | Hull valves PN 25 of AlMn-Bronze; spindles (not for new design) | 
| 229 | DIN EN 3687-1991 | 1991-09-01 | German | Aerospace series; bolts, normal hexagon head, relieved shank, long thread, in heat resisting steel FE-PA92HT (A286), silver plated; classification: 1100 MPa/650 掳C | 
| 230 | VG 85551-1991 | 1991-09-01 | German | Hull valves PN 25 of AlMn-Bronze; spindle rings (not for new design) | 
| 231 | WL 3.2384-5-1991 | 1991-09-01 | German, English | Aerospace; wrought aluminium alloy with approx. 7Si-0,6Mg; filler metal for welding | 
| 232 | DIN EN 3706-1991 | 1991-09-01 | German | Aerospace series; headless threaded plugs, cross recess, in aluminium alloy 5086 | 
| 233 | VG 85552-1991 | 1991-09-01 | German | Hull valves PN 25 of AlMn-Bronze; stuffing box glands (not for new design) | 
| 234 | VG 85533-1991 | 1991-09-01 | German | Lockings for pressure hull penetrations, PN up to 40, for pressure watertight cables | 
| 235 | VG 85553-1991 | 1991-09-01 | German | Hull valves PN 25 of AlMn-Bronze; pointers (not for new design) | 
| 236 | VG 85524-1991 | 1991-09-01 | German | Valves made of AlMn-bronze; hull valves, DN 20 through 250, PN 25 (not for new design) | 
| 237 | DIN EN 3707-1991 | 1991-09-01 | German | Aerospace series; headless threaded plugs; installation holes | 
| 238 | DIN EN 2310-1991 | 1991-09-01 | German | Aerospace series; test methods for the flame resistance rating of non-metallic materials; german version EN 2310:1991 | 
| 239 | WL 3.4394-2-1991 | 1991-09-01 | German, English | Aerospace; wrought aluminium alloy with approx. 6,2Zn-2,4Mg-1,8Cu-0,13Zr; die forgings | 
| 240 | DIN VDE 0711-201, VDE 0711-201-1991 | 1991-09-00 | German | Luminaires; part 2: particular requirements; section one: fixed general purpose luminaires (IEC 60598-2-1 (1979) edition 1 and amendment 1 (1987)); german version EN 60598-2-1:1989 | 
| 241 | VG 96915-142-1991 | 1991-08-01 | German,English | Non-rechargeable batteries; manganese dioxide zinc batteries with alkaline electrolyte; battery BA 3241; 1,5 to 202,5 V; 1,5 to 315 Ah; detail specification | 
| 242 | DVS 0927-2-1991 | 1991-08-01 | German | Sensoren fuer das vollmechanische Lichtbogenschweissen; Einfluss der Werkstueckgeometrie und der Fertigungsbedingungen auf die Einsatzmoeglichkeiten | 
| 243 | DVS 1132-1991 | 1991-08-01 | German | DVS-Lehrgaenge; Wolfram-Schutzgasschweissen | 
| 244 | DVS 1123-1991 | 1991-08-01 | German | DVS-Lehrgang; Lichtbogenhandschweissen | 
| 245 | DIN 53181-1991 | 1991-08-01 | German | Binders for paints, varnishes and similar coating materials; determination of the melting interval of resins by the capillary method | 
| 246 | DIN 83212-1-1991 | 1991-08-01 | German | Swimming pools on sea going ships; safety requirements and testing | 
| 247 | DIN 65473-1991 | 1991-08-01 | German | Aerospace; electrolytic degreasing and cleaning; code numbers 0030 to 0033 | 
| 248 | DIN 83212-2-1991 | 1991-08-01 | German | Swimming pools on sea going ships; pool ladder; safety requirements and testing | 
| 249 | DIN 65578-1991 | 1991-08-01 | German, English | Aerospace; quick-release pins in corrosion-resisting steel, single locked, with pull or push release mechanism | 
| 250 | DIN 65468-1991 | 1991-08-01 | German | Aerospace; abrasive cleaning; code number 0215 | 
| 251 | VG 85511-1991 | 1991-08-01 | German | Replenishment at sea; pendants | 
| 252 | DIN EN 283-1991 | 1991-08-01 | English | Swap bodies; testing; german version EN 283:1991 | 
| 253 | DIN 53345-5-1991 | 1991-08-01 | German | Testing of fat liquors and greases for leather; methods of analysis; determination of the content of fatliquoring substances and minerals | 
| 254 | DIN 65576-1991 | 1991-08-01 | German, English | Aerospace; quick-release pins in corrosion-resisting steel, single locked, with self-retaining cam lever release mechanism | 
| 255 | DIN 44953-1-1991 | 1991-08-01 | German | Electrical kitchen machines; citrus juice extractors; characteristics of performance, definitions | 
| 256 | DIN 74235-1991 | 1991-08-01 | German | Hydraulic braking systems; tapped holes | 
| 257 | DIN 53175-1991 | 1991-08-01 | German | Binders for paints, varnishes and similar coating materials; determination of the solidification point (titer) of fatty acids (method according to Dalican) | 
| 258 | DIN 65576-1991 | 1991-08-01 | German, English | Aerospace; quick-release pins in corrosion-resisting steel, single locked, with self-retaining cam lever release mechanism | 
| 259 | DIN 65066-1991 | 1991-08-01 | German | Aerospace; textile glass; woven glass filament fabric; technical specification | 
| 260 | DIN 65578-1991 | 1991-08-01 | German, English | Aerospace; quick-release pins in corrosion-resisting steel, single locked, with pull or push release mechanism | 
| 261 | VG 85483-5-1991 | 1991-08-01 | German | Replenishment at sea; high-line-method; traverse | 
| 262 | DIN EN 2725-1991 | 1991-08-01 | German | Aerospace series; aluminium alloy Al-C14-T6; sand castings | 
| 263 | DIN EN 2135-1991 | 1991-08-01 | German | Aerospace series; steel FE-PL61; carburized, hardened and tempered; bar De 鈮?40 mm | 
| 264 | DIN EN 2639-1991 | 1991-08-01 | German | Aerospace series; aluminium alloy 2014A-T6, extruded bar and section 1,2 鈮?(a or D) 鈮?150 mm with coarse peripheral grain control | 
| 265 | DIN EN 2724-1991 | 1991-08-01 | German | Aerospace series; aluminium alloy Al-C12-T6; chill castings | 
| 266 | DIN EN 2761-1991 | 1991-08-01 | German | Aerospace series; steel FE-PL78; 1760 鈮?Rm 鈮?2000 MPa; forging De 鈮?75 mm | 
| 267 | VG 85483-4-1991 | 1991-08-01 | German | Replenishment at sea; high-line-method; suspension for stretcher | 
| 268 | DIN EN 2721-1991 | 1991-08-01 | German | Aerospace series; aluminium alloy Al-C12-T4; sand castings | 
| 269 | DIN ISO 9203-1-1991 | 1991-08-01 | English | Shipbuilding; information processing; topology of ship hull structure elements; location of elements; identical with ISO 9203-1:1989 | 
| 270 | DIN ISO 9119-1991 | 1991-08-01 | German | Cross-country skis; binding mounting area; requirements and test methods; identical with ISO 9119:1990 | 
| 271 | DIN EN 2776-1991 | 1991-08-01 | German | Aerospace series; steel FE-P11; Rm 鈮?340 MPa; sheet and strip a 鈮?2 mm | 
| 272 | DIN EN 2762-1991 | 1991-08-01 | German | Aerospace series; steel FE-PL78; 1900 鈮?Rm 鈮?2100 MPa; bar De 鈮?75 mm | 
| 273 | VG 85569-2-1991 | 1991-08-01 | German | Face-to-face dimensions of valves; butterfly valves wafer type; selection of DIN 3202 Part 3 | 
| 274 | DIN ISO 9203-2-1991 | 1991-08-01 | English | Shipbuilding; information processing; topology of ship hull structure elements; description of elements; identical with ISO 9203-2:1989 | 
| 275 | DIN IEC 60487-3-6-1991 | 1991-08-01 | German | Methods of measurement for equipment used in terrestrial radio-relay systems; simulated systems; measurement for sound-programme transmission; identical with IEC 60487-3-6:1984 | 
| 276 | DIN ISO 9203-2-1991 | 1991-08-01 | English | Shipbuilding; information processing; topology of ship hull structure elements; description of elements; identical with ISO 9203-2:1989 | 
| 277 | DIN ISO 9203-1-1991 | 1991-08-01 | English | Shipbuilding; information processing; topology of ship hull structure elements; location of elements; identical with ISO 9203-1:1989 | 
| 278 | DIN ISO 9203-3-1991 | 1991-08-01 | English | Shipbuilding; information processing; topology of ship hull structure elements; relations of elements; identical with ISO 9203-3:1989 | 
| 279 | DIN EN 2637-1991 | 1991-08-01 | German | Aerospace series; aluminium alloy 7075-T73, extruded bar and section 1,2 鈮?(a or D) 鈮?100 mm with coarse peripheral grain control | 
| 280 | DIN EN 3394-1991 | 1991-08-01 | German | Aerospace series; rivets, solid, 100掳 normal countersunk head, in aluminium alloy 2117; metric series | 
| 281 | DIN EN 2806-1991 | 1991-08-01 | German | Aerospace series; aluminium alloy 2024-T42, extruded section 1,2 鈮?a 鈮?100 mm with coarse peripheral grain control | 
| 282 | DIN EN 2498-1991 | 1991-08-01 | German | Aerospace series; rod ends, adjustable, self-aligning plain bearing with self-lubricating liner and threaded shank; dimensions and loads | 
| 283 | DIN EN 3393-1991 | 1991-08-01 | German | Aerospace series; rivets, solid, 100掳 normal countersunk head with dome, in aluminium alloy 2117; metric series | 
| 284 | VG 81244-2-1991 | 1991-08-01 | German | Wood for boat building; working stresses, factors of safety | 
| 285 | VG 81244-1-1991 | 1991-08-01 | German | Wood for boat building; mean strength and elastic constants for solid wood | 
| 286 | DIN ISO 9203-3-1991 | 1991-08-01 | English | Shipbuilding; information processing; topology of ship hull structure elements; relations of elements; identical with ISO 9203-3:1989 | 
| 287 | DIN ISO 5249-1991 | 1991-08-01 | German | Textile machinery and accessories; guide rollers for dyeing and finishing machines; main dimensions; identical with ISO 5249:1988 | 
| 288 | DIN EN 2101-1991 | 1991-08-01 | German | Aerospace series; chromic acid anodizing of aluminium and wrought aluminium alloys; german version EN 2101:1991 | 
| 289 | DIN EN 2807-1991 | 1991-08-01 | German | Aerospace series; aluminium alloy 7020-T6, extruded section 1,2 鈮?a 鈮?100 mm with coarse peripheral grain control | 
| 290 | DIN EN 2284-1991 | 1991-08-01 | German | Aerospace series; sulphuric acid anodizing of aluminium and wrougth aluminium alloys; german version EN 2284:1991 | 
| 291 | DIN EN 2759-1991 | 1991-08-01 | German | Aerospace series; steel FE-PL80; 1900 鈮?Rm 鈮?2100 MPa; forging De 鈮?75 mm | 
| 292 | DIN EN 2760-1991 | 1991-08-01 | German | Aerospace series; steel FE-PL78; 1760 鈮?Rm 鈮?2000 MPa; bar De 鈮?75 mm | 
| 293 | VG 96915-143-1991 | 1991-08-01 | German, English | Non-rechargeable batteries; manganese dioxide zinc batteries with alkaline electrolyte; battery for pressure sensitive ignition device SM G1, amagnetic version, 6/12 V, 7 Ah; detail specification | 
| 294 | VG 96915-142-1991 | 1991-08-01 | German, English | Non-rechargeable batteries; manganese dioxide zinc batteries with alkaline electrolyte; battery BA 3241; 1,5 to 202,5 V; 1,5 to 315 Ah; detail specification | 
| 295 | DIN EN 3392-1991 | 1991-08-01 | German | Aerospace series; rivets, solid, universal head, in aluminium alloy 2117, anodized or chromated, metric series | 
| 296 | DIN EN 2729-1991 | 1991-08-01 | German | Aerospace series; aluminium alloy Al-C27-T6; chill castings | 
| 297 | DIN EN 2727-1991 | 1991-08-01 | German | Aerospace series; aluminium alloy Al-C26-T6; chill castings | 
| 298 | DIN EN 2638-1991 | 1991-08-01 | German | Aerospace series; aluminium alloy 2024-T3, extruded bar and section 1,2 鈮?(a or D) 鈮?150 mm with coarse peripheral grain control | 
| 299 | DIN EN 2722-1991 | 1991-08-01 | German | Aerospace series; aluminium alloy Al-C12-T4; chill castings | 
| 300 | DIN EN 2723-1991 | 1991-08-01 | German | Aerospace series; aluminium alloy Al-C12-T6; sand castings | 
| 301 | DIN 20592-2-1991 | 1991-08-01 | German | Suspended monorails for mining; attachment facilities for transport boxes; dimensions and requirements | 
| 302 | DIN 21555-1991 | 1991-08-01 | German | Mine support; graphical symbols for the open loop control of powered support | 
| 303 | DIN 22118-1991 | 1991-08-01 | German | Conveyor belts with textile plies for use in coal mining; fire testing | 
| 304 | DIN 11095-1991 | 1991-08-01 | German | Equipment for working the soil; S-type cultivator tines; test method | 
| 305 | DIN 20594-1991 | 1991-08-01 | German | Suspension claws for mining, for loads up to 30 kN; requirements and testing | 
| 306 | DIN 16888-2-1991 | 1991-08-01 | English | Determination of chemical resistance of thermoplastics pipes; unplasticized polyvinyl chloride (PVC-U) pipes | 
| 307 | DIN 24900-23-1991 | 1991-08-01 | German | Graphical symbols for use in the engineering and related fields; die casting machines | 
| 308 | DIN 15185-1-1991 | 1991-08-01 | German | Warehousesystems with guided industrial trucks; requirements on the ground, the warehouse and other requirements | 
| 309 | DIN 16888-2-1991 | 1991-08-01 | German | Determination of chemical resistance of thermoplastics pipes; unplasticized polyvinyl chloride (PVC-U) pipes | 
| 310 | DIN 20592-1-1991 | 1991-08-01 | German | Suspended monorails for mining; transport boxes; dimensions and requirements | 
| 311 | DIN 44953-3-1991 | 1991-08-01 | German | Electrical kitchen machines; citrus juice extractors; characteristics of performance, requirements | 
| 312 | DIN EN 283-1991 | 1991-08-01 | German | Swap bodies; testing; german version EN 283:1991 | 
| 313 | DIN 44954-3-1991 | 1991-08-01 | German | Electrical kitchen machines; tin openers; characteristics of performance, requirements | 
| 314 | DIN 44954-2-1991 | 1991-08-01 | German | Electrical kitchen machines; tin openers; characteristics of performance, tests | 
| 315 | DIN 44954-1-1991 | 1991-08-01 | German | Elektrical kitchen machines; tin openers; characteristics of performance, definitions | 
| 316 | VG 85569-1-1991 | 1991-08-01 | German | Face-to-face dimensions of valves; ball valves | 
| 317 | DIN 44953-2-1991 | 1991-08-01 | German | Electrical kitchen machines; citrus juice extractors; characteristics of performance, tests | 
| 318 | DIN 51367-1991 | 1991-08-01 | German | Testing of metal working fluids; determination of the stability of emulsified metal working fluids in hard water | 
| 319 | DIN 45910-145-1991 | 1991-07-01 | German | Harmonized system of quality assessment for electronic components; detail specification: polar tantalum electrolytic capacitors DC 6,3 to 50 V, long-life grade, porous tantalum anode with solid electrolyte, rectangular shaped plastic encapsulation, radial wire leads, climatic category 55/125/56 (CECC 30201-030) | 
| 320 | DIN 18462-1991 | 1991-07-01 | German | Pipe bends for rainwater pipes of circular cross-section; testing | 
| 321 | DIN 65060-1991 | 1991-07-01 | German | Aerospace; textile glass; textile glass filament rovings for reinforcement of plastics; technical specification | 
| 322 | DIN 65370-1991 | 1991-07-01 | German | Aerospace; sockets, eight- and fourteen-pole 5 Amp | 
| 323 | DIN 55461-2-1991 | 1991-07-01 | German | Large size packages; flexible IBC; dimensions | 
| 324 | DIN 65369-1991 | 1991-07-01 | German | Aerospace; sockets, five- and eleven-pole 25 Amp | 
| 325 | DIN 7843-1991 | 1991-07-01 | German | Profile gauges for semi-drop centre rims (SDC-rims) to DIN 7826 | 
| 326 | DIN 16600-1991 | 1991-07-01 | German | Printing technology; dot area of half-stones on transparent material in the printing technology | 
| 327 | DIN 25413-2-1991 | 1991-07-01 | German | Classification of shielding concretes by proportion of elements; gamma shielding | 
| 328 | DIN 25409-4-1991 | 1991-07-01 | German | Remote handling devices for use behind shielding walls; telescopic master-slave manipulators; requirements and tests | 
| 329 | DIN 25432-1991 | 1991-07-01 | German | Pipe penetrations through the reactor containment | 
| 330 | DIN 25453-1991 | 1991-07-01 | German | Test program for shielding in nuclear power plants | 
| 331 | DIN 25409-5-1991 | 1991-07-01 | German | Remote handling devices for use behind shielding walls; master-slave manipulators with three pivots; requirements and tests | 
| 332 | DIN 25409-6-1991 | 1991-07-01 | German | Remote handling devices for use behind shielding walls; remote handling tongs, requirements | 
| 333 | DIN 16830-1-1991 | 1991-07-01 | German | High impact polyvinyl chloride (PVC-HI) window profiles; testing | 
| 334 | DIN 16830-1-1991 | 1991-07-01 | English | High impact polyvinyl chloride (PVC-HI) window profiles; testing | 
| 335 | DIN 16830-2-1991 | 1991-07-01 | German | High impact white polyvinyl chloride (PVC-HI) window profiles; requirements | 
| 336 | DIN 16830-2-1991 | 1991-07-01 | English | High impact white polyvinyl chloride (PVC-HI) window profiles; requirements | 
| 337 | DIN 25413-1-1991 | 1991-07-01 | German | Classification of shielding concretes by proportion of elements; neutron shielding | 
| 338 | DIN EN 28970-1991 | 1991-07-01 | English | Timber structures; testing of joints made with mechanical fasteners; requirements for wood density (ISO 8970:1989); german version EN 28970:1991 | 
| 339 | DIN EN 2587-1991 | 1991-07-01 | German | Aerospace series; rod ends, adjustable double fork and threaded shank; dimensions and loads | 
| 340 | DIN ISO 7627-2-1991 | 1991-07-01 | German | Hardmetals; chemical analysis by flame atomic absorption spectrometry; determination of calcium, potassium, magnesium and sodium in contents from 0,001 to 0,02 % (m/m); identical with ISO 7627-2:1983 | 
| 341 | DIN ISO 4489-1991 | 1991-07-01 | German | Sintered hardmetals; sampling and testing; identical with ISO 4489:1978 | 
| 342 | VG 81204-4-1991 | 1991-07-01 | German, English | General tolerances for ships of metal; dimensional tolerances; tolerances of form and position for rudders and fins | 
| 343 | DIN EN 2515-1991 | 1991-07-01 | German | Aerospace series; rod ends, adjustable single fork and threaded shank; dimensions and loads | 
| 344 | DIN ISO 7627-3-1991 | 1991-07-01 | German | Hardmetals; chemical analysis by flame atomic absorption spectrometry; determination of cobalt, iron, manganese and nickel in contents from 0,01 to 0,5 % (m/m); identical with ISO 7627-3:1983 | 
| 345 | DIN ISO 7627-6-1991 | 1991-07-01 | German | Hardmetals; chemical analysis by flame atomic absorption spectrometry; determination of chronium in contents from 0,01 to 2 % (m/m); identical with ISO 7627-6:1985 | 
| 346 | DIN ISO 7627-4-1991 | 1991-07-01 | German | Hardmetals; chemical analysis by flame atomic absorption spectrometry; determination of molybdenum, titanium and vanadium in contents from 0,01 to 0,5 % (m/m); identical with ISO 7627-4:1983 | 
| 347 | DIN ISO 7627-1-1991 | 1991-07-01 | German | Hardmetals; chemical analysis by flame atomic absorption spectrometry; general requirements; identical with ISO 7627-1:1983 | 
| 348 | DIN EN 60948-1991 | 1991-07-01 | German | Numeric keyboard for home electronic systems (HES); (IEC 60948:1988); german version EN 60948:1990 | 
| 349 | DIN IEC 60315-1-1991 | 1991-07-01 | German | Methods of measurement on radio receivers for various classes of emission; part 1: general considerations and methods of measurement; including audiofrequency measurements (identical with IEC 60315-1:1988); german version HD 560.1 S1:1990 | 
| 350 | DIN EN 26891-1991 | 1991-07-01 | English | Timber structures; joints made with mechanical fasteners; general principles for the determination of strength and deformation characteristics (ISO 6891:1983); german version EN 26891:1991 | 
| 351 | DIN EN 26891-1991 | 1991-07-01 | German | Timber structures; joints made with mechanical fasteners; general principles for the determination of strength and deformation characteristics (ISO 6891:1983); german version EN 26891:1991 | 
| 352 | DIN ISO 3878-1991 | 1991-07-01 | German | Hardmetals; Vickers hardness test; identical with ISO 3878:1983 | 
| 353 | DIN ISO 7627-5-1991 | 1991-07-01 | German | Hardmetals; chemical analysis by flame atomic absorption spectrometry; determination of cobalt, iron, manganese, molybdenum, nickel, titanium and vanadium in contents from 0,5 to 2 % (m/m); identical with ISO 7627-5:1983 | 
| 354 | DIN ISO 4506-1991 | 1991-07-01 | German | Hardmetals; compression test; identical with ISO 4506:1979 | 
| 355 | DIN ISO 4505-1991 | 1991-07-01 | German | Hardmetals; metallographic determination of porosity and uncombined carbon; identical with ISO 4505:1978 | 
| 356 | DIN ISO 4503-1991 | 1991-07-01 | German | Hardmetals; determination of contents of metallic elements by x-ray fluorescence; fusion method; identical with ISO 4503:1978 | 
| 357 | DIN IEC 60946-1991 | 1991-06-01 | German | Binary direct voltage signals for process measurement and control systems; identical with IEC 60946:1988 | 
| 358 | DIN EN 28233-1991 | 1991-06-01 | German | Thermoplastics valves; torques; test method (ISO 8233:1988); german version EN 28233:1990 | 
| 359 | DIN EN 28233-1991 | 1991-06-01 | English | Thermoplastics valves; torques; test method (ISO 8233:1988); german version EN 28233:1990 | 
| 360 | DIN EN 28659-1991 | 1991-06-01 | German | Thermoplastic valves; fatigue strength; test method (ISO 8659:1989); german version EN 28659:1990 | 
| 361 | DIN ISO 2768-1-1991 | 1991-06-01 | German | General tolerances; tolerances for linear and angular dimensions without individual tolerance indications; identical with ISO 2768-1:1989 | 
| 362 | DIN ISO 3696-1991 | 1991-06-01 | German | Water for analytical laboratory use; specification and test methods; identical with ISO 3696:1987 | 
| 363 | DIN ISO 4884-1991 | 1991-06-01 | German | Hardmetals; sampling and testing of powders using sintered test pieces; identical with ISO 4884:1978 | 
| 364 | DIN ISO 4883-1991 | 1991-06-01 | German | Hardmetals; determination of contents of metallic elements by X-ray fluorescence; solution method; identical with ISO 4883:1978 | 
| 365 | DIN EN 28659-1991 | 1991-06-01 | English | Thermoplastic valves; fatigue strength; test method (ISO 8659:1989); german version EN 28659:1990 | 
| 366 | DVS 0922-2-1991 | 1991-06-01 | German | Industrierobotersysteme zum Schutzgasschweissen; Steuerungs- und Programmierfunktionen | 
| 367 | DIN ISO 6743-0-1991 | 1991-06-01 | German | Lubrificants, industrial oils and related products (class L); classification; general; identical with ISO 6743-0:1981 | 
| 368 | DIN EN 26184-4-1991 | 1991-06-01 | English | Explosion protection systems - Part 4 : Determination of efficacy of explosion suppression systems (ISO 6184-4:1985); german version EN 26184-4:1991 | 
| 369 | DIN EN 26184-4-1991 | 1991-06-01 | German | Explosion protection systems; part 4 : determination of efficacy of explosion suppression systems (ISO 6184-4:1985); german version EN 26184-4:1991 | 
| 370 | DIN EN 26184-3-1991 | 1991-06-01 | English | Explosion protection systems - Part 3: Determination of explosion indices of fuel/air mixtures other than dust/air and gas/air mixtures (ISO 6184-3:1985); german version EN 26184-3:1991 | 
| 371 | DIN EN 26184-3-1991 | 1991-06-01 | German | Explosion protection systems; part 3: determination of explosion indices of fuel/air mixtures other than dust/air and gas/air mixtures (ISO 6184-3:1985); german version EN 26184-3:1991 | 
| 372 | DIN EN 26184-2-1991 | 1991-06-01 | English | Explosion protection systems - Part 2: Determination of explosion indices of combustible gases in air (ISO 6184-2:1985); german version EN 26184-2:1991 | 
| 373 | DIN EN 26184-2-1991 | 1991-06-01 | German | Explosion protection systems; part 2: determination of explosion indices of combustible gases in air (ISO 6184-2:1985); german version EN 26184-2:1991 | 
| 374 | DIN EN 26184-1-1991 | 1991-06-01 | English | Explosion protection systems - Part 1: Determination of explosion indices of combustible dust in air (ISO 6184-1:1985); german version EN 26184-1:1991 | 
| 375 | DIN EN 26184-1-1991 | 1991-06-01 | German | Explosion protection systems; part 1: determination of explosion indices of combustible dust in air (ISO 6184-1:1985); german version EN 26184-1:1991 | 
| 376 | DIN 11390-1991 | 1991-06-01 | German | Machinery for agriculture; combine harvesters, test procedure | 
| 377 | DIN 11840-1991 | 1991-06-01 | German | Agricultural machinery; drinking bowls; fixing dimensions | 
| 378 | DIN 38411-6-1991 | 1991-06-01 | German | German standard methodes for the examination of water, waste water und sludge; microbiological methods (group K); determination of Escherichia coli and coliform organisms (K6) | 
| 379 | DIN 919-1 Beiblatt 1-1991 | 1991-06-01 | German | Technical drawings; wood processing; principles; examples | 
| 380 | DIN 31654-3-1991 | 1991-06-01 | German | Plain bearings; hydrodynamic plain thrust bearings under steady-state conditions; permissible operational parameters for calculation of pad thrust bearings | 
| 381 | DIN 1048-5-1991 | 1991-06-01 | German | Testing concrete; testing of hardened concrete (specimens prepared in mould) | 
| 382 | DIN 1048-4-1991 | 1991-06-01 | German | Test methods for concrete; determination of the compressive strength in hardened concrete in structures and components; application of reference lines and evaluation with special methods | 
| 383 | DIN V 9868-1-1991 | 1991-06-01 | German | Press tools; press tool sets of steel | 
| 384 | DIN 31656-1-1991 | 1991-06-01 | German | Plain bearings; hydrostatic plain journal bearings under steady-state conditions; calculation of oil-lubricated plain bearings with drainage grooves | 
| 385 | DIN 1048-1-1991 | 1991-06-01 | German | Testing concrete; testing of fresh concrete | 
| 386 | DIN 1048-2-1991 | 1991-06-01 | German | Testing concrete; testing of hardened concrete (specimens taken in situ) | 
| 387 | DIN 1048-1-1991 | 1991-06-01 | English | Testing concrete; testing of fresh concrete | 
| 388 | DIN 1048-2-1991 | 1991-06-01 | English | Testing concrete; testing of hardened concrete (specimens taken in situ) | 
| 389 | DIN 31655-1-1991 | 1991-06-01 | German | Plain bearings; hydrostatic plain journal bearings under steady-state conditions; calculation of oil-lubricated plain bearings without drainage grooves | 
| 390 | DIN 31653-3-1991 | 1991-06-01 | German | Plain bearings; hydrodynamic plain thrust bearings under steady-state conditions; permissible operational parameters for calculation of pad thrust bearings | 
| 391 | DIN 30791-2-1991 | 1991-06-01 | German | Transportation chain; ticket; terms | 
| 392 | DIN 1048-5-1991 | 1991-06-01 | English | Testing concrete; testing of hardened concrete (specimens prepared in mould) | 
| 393 | DIN 30705-4-1991 | 1991-06-01 | German | Suction vehicles and high pressure flushers; high pressure flushers | 
| 394 | DIN 38411-6-1991 | 1991-06-01 | English | German standard methodes for the examination of water, waste water und sludge; microbiological methods (group K); determination of Escherichia coli and coliform organisms (K6) | 
| 395 | DIN 51385-1991 | 1991-06-01 | German | Lubricants; metal working fluids; terms | 
| 396 | DIN 56924-2-1991 | 1991-06-01 | German | Mobile booths for simultaneous interpretation | 
| 397 | DIN 56924-1-1991 | 1991-06-01 | German | Fixed booths for simultaneous interpretation | 
| 398 | DIN 72550-1991 | 1991-06-01 | German | Unscreened high-tension ignition cable assemblies; general requirements and test methods | 
| 399 | DIN 44926-1-1991 | 1991-05-01 | German | Ceramic parts for electric heating elements; multiple hole tubes; dimensions | 
| 400 | DIN 42544-1991 | 1991-05-01 | German | Transformers; straight-way cocks, three-way cocks; requirements | 
| 401 | DIN 65561-1991 | 1991-05-01 | German | Aerospace; fibre reinforced plastics; testing of multidirectional laminates; determination of compressive strength after impact test | 
| 402 | DIN 65562-1991 | 1991-05-01 | German | Aerospace; fibre reinforced plastics; testing of multidirectional laminates; determination of bearing strength | 
| 403 | DIN 41715-3-1991 | 1991-05-01 | German | Electrical communication engineering; connectors, telecommunication adapter equipment (TAE); types A, B, C and R | 
| 404 | DIN 41715-1-1991 | 1991-05-01 | German | Electrical communication engineering; connectors, telecommunication adapter equipment (TAE); common characteristics, types | 
| 405 | DIN 53523-2-1991 | 1991-05-01 | English | Determination of Mooney viscosity of rubber; test apparatus | 
| 406 | DIN 80701-1991 | 1991-05-01 | German | Toggle nuts | 
| 407 | DIN 53715-1991 | 1991-05-01 | English | Determination of water content of plastics by the Karl Fischer method | 
| 408 | DIN 53715-1991 | 1991-05-01 | German | Testing of plastics; determination of water content by titration according to Karl Fischer | 
| 409 | DIN 53523-2-1991 | 1991-05-01 | German | Determination of Mooney viscosity of rubber; test apparatus | 
| 410 | DIN 55928-4-1991 | 1991-05-01 | English | Corrosion protection of steel structures by the application of organic or metallic coatings; preparation and testing of surfaces | 
| 411 | DVS 1303-2-1991 | 1991-05-01 | German | Richtlinien fuer Vortragsveranstaltungen des Deutschen Verbandes fuer Schweisstechnik; Abfassen des Vortragsmanuskriptes und Ablauf des Vortrages | 
| 412 | DVS 1303-1-1991 | 1991-05-01 | German | Richtlinien fuer Vortragsveranstaltungen des Deutschen Verbandes fuer Schweisstechnik; Abfassen von Reinschriftmanuskripten | 
| 413 | DIN 10183-2-1991 | 1991-05-01 | German | Microbiological analysis of milk; determination of Escherichia coli; membrane-agar method | 
| 414 | DIN 10183-1-1991 | 1991-05-01 | German | Microbiological analysis of milk; determination of Escherichia coli; method with liquid medium | 
| 415 | DIN 20601-1991 | 1991-05-01 | German | Mine cars; tyres for mine locomotives | 
| 416 | DIN 44926-2-1991 | 1991-05-01 | German | Ceramic parts for electric heating elements; open multiple hole tubes; dimensions | 
| 417 | DIN 44926-3-1991 | 1991-05-01 | German | Ceramic parts for electric heating elements; helical discs with connecting parts; dimensions | 
| 418 | DIN EN 28394-1991 | 1991-05-01 | English | Building construction; jointing products; determination of extrudability of one-component sealants (ISO 8394:1988); german version EN 28394:1990 | 
| 419 | WL 8.4525-1991 | 1991-05-01 | German | Aerospace; textile glass; woven fabric of glass filament yarn; plain weave 1/1, 425 g/m2 | 
| 420 | WL 8.4555-1991 | 1991-05-01 | German | Aerospace; textile glass; woven fabric of glass filament yarn; plain weave 1/1, 395 g/m2 | 
| 421 | WL 8.4551-1991 | 1991-05-01 | German | Aerospace; textile glass; woven fabric of glass filament yarn; twill 2/2, 280 g/m2 | 
| 422 | WL 8.4546-1991 | 1991-05-01 | German | Aerospace; textile glass; woven fabric of glass filament yarn; cross twill 1/3, 288 g/m2 | 
| 423 | WL 8.4568-1991 | 1991-05-01 | German | Aerospace; textile glass; woven fabric of glass filament yarn; satin weave 1/7, 296 g/m2 | 
| 424 | DIN ISO 6412-1-1991 | 1991-05-01 | German | Technical drawings; simplified representation of pipelines; general rules and orthogonal representation; identical with ISO 6412-1:1989 | 
| 425 | DIN ISO 6412-2-1991 | 1991-05-01 | German | Technical drawings; simplified representation of pipelines; isometric projection; identical with ISO 6412-2:1989 | 
| 426 | LN 29738-1991 | 1991-05-01 | German | Aerospace; sockets, eight- and fourteen-pole, 10 Amp | 
| 427 | DIN ISO 3995-1991 | 1991-05-01 | German | Metallic powders; determination of green strength by transverse rupture of rectangular compacts; identical with ISO 3995:1985 | 
| 428 | DIN ISO 8485-1991 | 1991-05-01 | English | Information processing; programming language APL; identical with ISO 8485:1989 | 
| 429 | WL 8.4544-1991 | 1991-05-01 | German | Aerospace; textile glass; woven fabric of glass filament yarn; cross twill 1/3, 105 g/m2 | 
| 430 | DIN EN 28394-1991 | 1991-05-01 | German | Building construction; jointing products; determination of extrudability of one-component sealants (ISO 8394:1988); german version EN 28394:1990 | 
| 431 | DIN ISO 8485-1991 | 1991-05-01 | English | Information processing; programming language APL; identical with ISO 8485:1989 | 
| 432 | WL 8.4520-1991 | 1991-05-01 | German | Aerospace; textile glass; woven fabric of glass filament yarn; plain weave 1/1, 220 g/m2 | 
| 433 | DIN EN 29048-1991 | 1991-05-01 | German | Building construction; jointing products; determination of extrudability of sealants using standardized apparatus (ISO 9048:1987); german version EN 29048:1990 | 
| 434 | DIN EN 29048-1991 | 1991-05-01 | English | Building construction; jointing products; determination of extrudability of sealants using standardized apparatus (ISO 9048:1987); german version EN 29048:1990 | 
| 435 | DIN EN 26927-1991 | 1991-05-01 | German | Building construction; jointing products; sealants; vocabulary (ISO 6927:1981); german version EN 26927:1990 | 
| 436 | DIN EN 26927-1991 | 1991-05-01 | English | Building construction; jointing products; sealants; vocabulary (ISO 6927:1981); german version EN 26927:1990 | 
| 437 | DIN ISO 5296-1-1991 | 1991-05-01 | German | Synchronous belt drives; belts; pitch codes MXL, XL, L, H, XH and XXH; metric and inch dimensions; identical with ISO 5296-1:1989 | 
| 438 | DIN ISO 5296-2-1991 | 1991-05-01 | German | Synchronous belt drives; belts; pitch codes MXL and XXL; metric dimensions; identical with ISO 5296-2:1989 | 
| 439 | DIN IEC 60469-1-1991 | 1991-05-01 | German | Pulse techniques and apparatus; part 1: pulse terms and definitions; identical with IEC 60469-1:1987 | 
| 440 | DIN IEC 60261-1991 | 1991-05-01 | German | Sealing test for pressurized waveguide; tubing and assemblies; identical with IEC 60261:1989; german version HD 138 S2:1990 | 
| 441 | WL 8.4565-1991 | 1991-05-01 | German | Aerospace; textile glass; woven fabric of glass filament yarn; satin weave 1/7, 286 g/m2, plied | 
| 442 | DIN ISO 8805-1991 | 1991-05-01 | English | Information processing systems; computer graphics; graphical kernel system for three dimensions (GKS-3D) functional description; identical with ISO 8805:1988 | 
| 443 | DIN ISO 8805-1991 | 1991-05-01 | English | Information processing systems; computer graphics; graphical kernel system for three dimensions (GKS-3D) functional description; identical with ISO 8805:1988 | 
| 444 | DIN 1588-1991 | 1991-05-01 | German | Rail vehicles; step and handle units; design notes | 
| 445 | DIN 974-2-1991 | 1991-05-01 | German | Diameters of counterbores for hexagon bolts, screws and nuts; manufacturing dimensions | 
| 446 | DIN 974-2-1991 | 1991-05-01 | English | Diameters of counterbores (holes) for hexagon bolts and nuts | 
| 447 | DIN 51290-4-1991 | 1991-05-01 | English | Testing of polymer concrete for use in mechanical engineering - In-process testing and testing of components | 
| 448 | DIN 51290-4-1991 | 1991-05-01 | German | Testing of polymer concretes (reaction resin concretes) for mechanical engineering purposes; in-process testing and testing of final parts | 
| 449 | DIN 51290-3-1991 | 1991-05-01 | German | Testing of polymer concretes (reaction resin concretes) for mechanical engineering purposes; testing of separatly manufactured specimens | 
| 450 | DIN 51290-3-1991 | 1991-05-01 | English | Testing of polymer concrete for use in mechanical engineering - Testing of specimens prepared in mould | 
| 451 | DIN 51290-2-1991 | 1991-05-01 | English | Testing of polymer concrete for use in mechanical engineering; testing of binders, fillers and ready-to-use mixtures | 
| 452 | DIN 51290-2-1991 | 1991-05-01 | German | Testing of polymer concretes (reaction resin concretes) for mechanical engineering purposes; testing of binders, fillers and reaction resin compounds | 
| 453 | DIN 51290-1-1991 | 1991-05-01 | German | Testing of polymer concretes (reaction resin concretes) for mechanical engineering purposes; terminology | 
| 454 | DIN 38402-18-1991 | 1991-05-01 | English | German standard methods for the examination of water, waste water and sludge; general information (group A); sampling of water from mineral springs and spas (A 18) | 
| 455 | DIN 38402-18-1991 | 1991-05-01 | German | German standard methods for the examination of water, waste water and sludge; general information (group A); sampling of water from mineral springs and spas (A 18) | 
| 456 | DIN 51290-1-1991 | 1991-05-01 | English | Testing of polymer concrete for use in mechanical engineering; terminology | 
| 457 | DIN 31654-2-1991 | 1991-05-01 | German | Plain bearings; hydrodynamic plain thrust bearings under steady-state conditions; functions for calculation of tilting pad thrust bearings | 
| 458 | DIN 31654-1-1991 | 1991-05-01 | German | Plain bearings; hydrodynamic plain thrust bearings under steady-state conditions; calculation of tilting-pad thrust bearings | 
| 459 | DIN 38407-9-1991 | 1991-05-01 | English | German standard methods for the examination of water, waste water and sludge; substance group analysis (group F); determination of benzene and some of its derivatives by gas chromatography (F 9) | 
| 460 | DIN 38407-9-1991 | 1991-05-01 | German | German standard methods for the examination of water, waste water and sludge; substance group analysis (group F); determination of benzene and some of its derivatives by gas chromatography (F 9) | 
| 461 | DIN 4000-36-1991 | 1991-05-01 | German | Tabular layouts of article characteristics for compression fittings | 
| 462 | DIN 31653-2-1991 | 1991-05-01 | German | Plain bearings; hydrodynamic plain thrust bearings under steady-state conditions; functions for calculation of pad thrust bearings | 
| 463 | DIN 31653-1-1991 | 1991-05-01 | German | Plain bearings; hydrodynamic plain thrust bearings under steady-state conditions; calculation of pad thrust bearings | 
| 464 | DIN 45910-172-1991 | 1991-05-01 | German | Harmonized system of quality assessment for electronic components; detail specification: fixed capacitors of ceramic dielectric, class 2; assessment level P | 
| 465 | DIN 4522-5-1991 | 1991-05-01 | German | Photographic lenses; their influence on colour rendition of colour films; terms, values for colour contribution index | 
| 466 | DIN 4522-6-1991 | 1991-05-01 | German | Photographic lenses; their influence on colour rendition of colour films; recommended values for colour contribution index | 
| 467 | DIN 4807-1-1991 | 1991-05-01 | German | Expansion vessels; terminology, relevant legal regulations; testing and marking | 
| 468 | DIN 41715-4-1991 | 1991-05-01 | German | Electrical communication engineering; connectors, telecommunication adapter equipment (TAE); dimensions of types D, E, F and S | 
| 469 | DIN 41715-5-1991 | 1991-05-01 | German | Electrical communication engineering; connectors, telecommunication adapter equipment (TAE); dimensions of types G, H and T | 
| 470 | DIN 43101-10-1991 | 1991-05-01 | German | Rolling stock for electric traction; terms for electric lighting and heating equipment of railway vehicles | 
| 471 | DIN 5496-1991 | 1991-05-01 | German | Thermal radiation of volume radiators | 
| 472 | DIN 6539-1991 | 1991-05-01 | German | Continuous parallel shank solid hardmetal twist drills; dimensions | 
| 473 | DIN 6539-1991 | 1991-05-01 | English | Continuous parallel shank solid hardmetal twist drills; dimensions | 
| 474 | DIN 5545-1991 | 1991-05-01 | German | Swing-link suspension for railway vehicles, for freight wagon running-gear with leaf springs | 
| 475 | DIN 5597-1991 | 1991-05-01 | German | Compressed air equipment for rail vehicles; oil separators for air compressors; connecting dimensions and requirements | 
| 476 | DIN 5607-1991 | 1991-05-01 | German | Delimitation of goods to be supplied by suppliers of the mechanical part, the electrical part and, where appropriate the air-conditioning equipment for rail vehicles | 
| 477 | DIN 44030 Beiblatt 1-1991 | 1991-04-01 | German | Control technology; light barriers and light scanners; used symbols | 
| 478 | DIN 30670-1991 | 1991-04-01 | English | Polyethylen coatings of steel pipes and fittings; requirements and testing | 
| 479 | DIN 30670-1991 | 1991-04-01 | German | Polyethylen coatings of steel pipes and fittings; requirements and testing | 
| 480 | DIN 6271-3-1991 | 1991-04-01 | German | Reciprocating internal combustion engines; performance; power tolerances; supplementary stipulations to DIN ISO 3046 Part 1 | 
| 481 | DIN 45910-281-1991 | 1991-04-01 | German | Harmonized system of quality assessment for electronic components; blank detail specification: fixed chip capacitors with metallized electrodes and polyethylene-terephthalate dielectric for direct current. | 
| 482 | DIN 4522-7-1991 | 1991-04-01 | German | Photographic lenses; characterization of the quality of photographic lenses | 
| 483 | DIN 4024-2-1991 | 1991-04-01 | German | Machine foundations; rigid foundations for machinery with periodic excitation | 
| 484 | DIN 4024-2-1991 | 1991-04-01 | English | Machine foundations; rigid foundations for machinery with periodic excitation | 
| 485 | DIN 7168-1991 | 1991-04-01 | English | General tolerances for linear and angular dimensions and geometrical tolerances (not to be used for new designs) | 
| 486 | DIN 7172-1991 | 1991-04-01 | English | Tolerances and limit deviations for sizes above 3150 mm up to 10000 mm; principles, standard tolerances and limit deviations | 
| 487 | DIN 7172-1991 | 1991-04-01 | German | Tolerances and limit deviations for sizes above 3150 mm up to 10000 mm; principles, standard tolerances and limit deviations | 
| 488 | DIN 45910-28-1991 | 1991-04-01 | German | Harmonized system of quality assessment for electronic components; sectional specification: fixed chip capacitors with metallized electrodes and polyethylene-terephthalate dielectric for direct current. | 
| 489 | DIN 31655-2-1991 | 1991-04-01 | German | Plain bearings; hydrostatic plain journal bearings under steady-state conditions; characteristic values for the calculation of oil-lubricated plain bearings without drainage grooves | 
| 490 | DIN 4795-1991 | 1991-04-01 | German | Draft regulators for chimneys; concepts safety requirements, testing, marking | 
| 491 | DIN 31656-2-1991 | 1991-04-01 | German | Plain bearings; hydrostatic plain journal bearings under steady-state conditions; characteristic values for the calculation of oil-lubricated plain bearings with drainage grooves | 
| 492 | DIN 7168-1991 | 1991-04-01 | German | General tolerances for linear and angular dimensions and geometrical tolerances (not to be used for new designs) | 
| 493 | DIN 70908-1991 | 1991-04-01 | German | Piston rings; quality requirements; visible characteristics, marking; supplement to DIN ISO 6621 Part 5 | 
| 494 | DIN 40740-1991 | 1991-04-01 | German | Lead-acid traction batteries; stationary batteries, accessories; ceramic-funnel-plug, ceramic-plug, electrolyt-level-indicator | 
| 495 | DIN 74323-1991 | 1991-04-01 | German | Air braking systems; coiled tubing | 
| 496 | DIN 74200-1991 | 1991-04-01 | German | Hydraulic braking systems; cylinders; dimensions, instructions for installation | 
| 497 | DIN 65560-1991 | 1991-04-01 | German | Aerospace; fibre reinforced plastics; testing of multidirectional laminates; determination of filled-hole compressive strength | 
| 498 | DIN 65559-1991 | 1991-04-01 | German | Aerospace; fibre reinforced plastics; testing of multidirectional laminates; determination of open-hole tensile strength | 
| 499 | DIN 50115-1991 | 1991-04-01 | English | Notched bar impact testing of metallic materials using test pieces other than ISO test pieces | 
| 500 | DIN 50115-1991 | 1991-04-01 | German | Notched bar impact testing of metallic materials using test pieces other than ISO test pieces | 
  
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