This standard establishes a potentiometric method for the determination of manganese (II) oxide (with a mass fraction of manganese (II) oxide from 2% to 5
GOST 22974.3-1996 history
1996GOST 22974.3-1996 Melted welding fluxes. Methods of marganous oxide (II) determination
1985GOST 22974.3-1985 Melted welding fluxes. Methods of manganous oxide (II) determination