This standard relates to calcium carbide intended for the production of acetylene. It sets its classification, characteris ics as well as the sampling methods and testing techniques suitable for determining them. It gives information on packaging and marking for industrial use.
NBN 211-01-1972 history
1971NBN 211-01-1972 Gasschmelzschweissung - Grundstoffe - Kalziumkarbide Gas welding - Raw material - Calcium carbide