Sampling and analysis of iron, steel and other ferrous metals. Methods of analysis. Determination of tungsten, Ferrotungsten: gravimetric method— 10 стр.
Welding consumables - Covered electrodes, wires, rods and tubular cored electrodes for fusion welding of cast iron - Classification (ISO 1071:2015)— 24 стр.
Welding consumables - Covered electrodes, wires, rods and tubular cored electrodes for fusion welding of cast iron - Classification (ISO 1071:2003); German version EN ISO 1071:2003— 18 стр.
Welding consumables - Rods for gas welding of non-alloy and creep-resisting steels - Classification (ISO 20378:2017); German version EN ISO 20378:2018— 11 стр.
