DIN 44531 Stationary electric water heaters; directions for mounting instruction standard by Deutsches Institut Fur Normung E.V. (German National Standard), 12/01/1977
DIN 53902-2 Testing of surface active agents; determination of foaming power, modified Ross-Miles-method standard by Deutsches Institut Fur Normung E.V. (German National Standard), 12/01/1977
DIN 81411 Pin bolts, made of copper-zinc-alloy standard by Deutsches Institut Fur Normung E.V. (German National Standard), 12/01/1977
DIN 81415 Turnbuckles for furniture and fitments standard by Deutsches Institut Fur Normung E.V. (German National Standard), 12/01/1977
DIN 66075-7 Catering equipment; openings for insertion elements standard by Deutsches Institut Fur Normung E.V. (German National Standard), 12/01/1977
DIN 66075-8 Catering equipment; receptacles for dishes, dimensions standard by Deutsches Institut Fur Normung E.V. (German National Standard), 12/01/1977
DIN 51230 Material Testing Machines; Dynstat Apparatus for the Determination of Bending Strength and Impact Strength of Small Specimens standard by Deutsches Institut Fur Normung E.V. (German National Standard), 12/01/1977
DIN 7786 Tube valves; swivel type tyre valve, single bend form standard by Deutsches Institut Fur Normung E.V. (German National Standard), 12/01/1977
DIN 54275 Testing of textiles; determination of the pH value of fibre materials, method of extrapolation standard by Deutsches Institut Fur Normung E.V. (German National Standard), 12/01/1977
DIN 54287 Testing of textiles; determination of alkali content of wool standard by Deutsches Institut Fur Normung E.V. (German National Standard), 12/01/1977
DIN 54288 Testing of textiles; quantitative determination of sulfur in viscose fibres standard by Deutsches Institut Fur Normung E.V. (German National Standard), 12/01/1977
DIN 43686 Pressure vessels for air generating stations in electrical switching plants standard by Deutsches Institut Fur Normung E.V. (German National Standard), 12/01/1977