This standard applies to technical sodium bisulfite, which is a solution of acidic sodium salt of sulfur dioxide
GOST 902-1976 Referenced Document
GOST 12.1.005-1988 Occupational safety standards system. General sanitary requirements for working zone air*, 1988-04-19 Update
GOST 12.1.016-1979 Occupational safety standards system. Working zone air. Requirements for measurement techniques of unhealthy matters concentrations*, 1979-04-19 Update
GOST 12.4.016-1983 Occupational safety standards system. Special protective clothes. Nomenclature of quality indexes*, 1983-04-19 Update
GOST 12.4.021-1975 Occupational safety standards system. Ventilation systems. General requirements