DIN 44771 Connection angle 45 and 90°, for resistance welding equipment standard by Deutsches Institut Fur Normung E.V. (German National Standard), 01/01/1980
DIN 52342-1 Testing of raw materials for the production of glass; chemical analysis of arenaceous quartz with at least 98 % silica, general statements and guidelines standard by Deutsches Institut Fur Normung E.V. (German National Standard), 01/01/1980
DIN 52342-5 Testing of raw materials for the production of glass; chemical analysis of arenaceous quartz with at least 98 % silica, determination of titanium(IV)-oxide TiO<(Index)2> standard by Deutsches Institut Fur Normung E.V. (German National Standard), 01/01/1980
DIN 52342-6 Testing of raw materials for the production of glass; chemical analysis of arenaceous quartz with at least 98 % silica, determination of CaO and MgO standard by Deutsches Institut Fur Normung E.V. (German National Standard), 01/01/1980
DIN 52342-7 Testing of raw materials for the production of glass; chemical analysis of arenaceous quartz with at least 98 % silica, determination of NA<(Index)2>O and K<(Index)2>O standard by Deutsches Institut Fur Normung E.V. (German National Standard), 01/01/1980
DIN 46229 Terminal ends; terms standard by Deutsches Institut Fur Normung E.V. (German National Standard), 01/01/1980
DIN 53350 Testing of plastics films and coated textile fabrics, manufactured using plastics; determination of stiffness in bending, method according to Ohlsen standard by Deutsches Institut Fur Normung E.V. (German National Standard), 01/01/1980
DIN 3372-2 Gas-applicances; radiant heaters for open-air use standard by Deutsches Institut Fur Normung E.V. (German National Standard), 01/01/1980
DIN 24063 Operating elements (control devices) for pneumatic tools; terms, safety requirements standard by Deutsches Institut Fur Normung E.V. (German National Standard), 01/01/1980
DIN 4794-7 Stationary fan-assisted air heaters; gas fired air heaters without interchange of heat, safety requirements, testing standard by Deutsches Institut Fur Normung E.V. (German National Standard), 01/01/1980
DIN 65266 Aerospace; fabric covering, technical specification standard by Deutsches Institut Fur Normung E.V. (German National Standard), 01/01/1980
DIN 68346 Brooms, brushes, paint-brushes; designation of filling materials standard by Deutsches Institut Fur Normung E.V. (German National Standard), 01/01/1980