This standard establishes a gravimetric method for the determination of silicon oxide (with a mass fraction of silicon oxide from 10% to 50%), photomet
GOST 22974.2-1996 history
1996GOST 22974.2-1996 Melted welding fluxes. Methods of silicon oxide determination
1985GOST 22974.2-1985 Melted welding fluxes. Methods of silicon oxide determination