DIN 1349-2 Transmission of optical radiation; turbid media, definitions standard by Deutsches Institut Fur Normung E.V. (German National Standard), 04/01/1975
DIN 47659 Earthing connector for corrugated concentric copper-conductor up to 150 mm<(hoch)2> standard by Deutsches Institut Fur Normung E.V. (German National Standard), 04/01/1975
DIN 47658 Branch terminals in house connections for copper and aluminium conductors standard by Deutsches Institut Fur Normung E.V. (German National Standard), 04/01/1975
DIN 8236-4 Horological definitions; positions for control standard by Deutsches Institut Fur Normung E.V. (German National Standard), 04/01/1975
DIN 12778 Laboratory glassware; laboratory thermometers, smallest scale division 1 °C and 2 °C standard by Deutsches Institut Fur Normung E.V. (German National Standard), 04/01/1975
DIN 12775 Laboratory glassware; laboratory thermometers, scale values 0.1 °C, 0.2 °C and 0.5 °C standard by Deutsches Institut Fur Normung E.V. (German National Standard), 04/01/1975
DIN 12699 Laboratory glassware; graduated pipettes for enzymatic analyses, short delivery time, waiting time 15 s, class AS standard by Deutsches Institut Fur Normung E.V. (German National Standard), 04/01/1975
DIN 12808 Laboratory glassware; Jaulmes pycnometer standard by Deutsches Institut Fur Normung E.V. (German National Standard), 04/01/1975
DIN 12807 Laboratory glassware; Bingham pycnometer standard by Deutsches Institut Fur Normung E.V. (German National Standard), 04/01/1975
DIN 60021 Products of fibre preparing and preparatory spinning, terms and definitions standard by Deutsches Institut Fur Normung E.V. (German National Standard), 04/01/1975
DIN 6880 Bright Key Steel; Dimensions, Permissible Variations, Weights standard by Deutsches Institut Fur Normung E.V. (German National Standard), 04/01/1975
DIN 12799 Laboratory glassware; solid stem general purpose thermometers standard by Deutsches Institut Fur Normung E.V. (German National Standard), 04/01/1975