This standard applies to technical soda ash from nepheline raw materials intended for non-ferrous metallurgy
GOST 10689-1975 Referenced Document
GOST 12.1.005-1988 Occupational safety standards system. General sanitary requirements for working zone air*, 1988-04-20 Update
GOST 12.1.007-1976 Occupational safety standards system. Noxious substances. Classification and general safety requirements*, 1976-04-20 Update
GOST 12.4.103-1983 Occupational safety standards system. Special protective clothes, personal means of hand and legs protections. Classification*, 1983-04-20 Update
GOST 8.315-1997 State system for enshuring the uniformity of measurements. Certified reference materials of composition and properties of substances and materials. Basic principles*, 1997-04-20 Update