GOST 828-1977 PDF

Scope: This standard applies to technical sodium nitrate (sodium nitrate) intended for chemical, glass,

GOST 828-1977 Referenced Document

GOST 12.1.005-1988 Occupational safety standards system. General sanitary requirements for working zone air*， 1988-04-19 Update
GOST 12.4.021-1975 Occupational safety standards system. Ventilation systems. General requirements
GOST 12.4.028-1976 Occupational safety standards system. Respirators ShB-1 "Lepestok". Specifications
GOST 1381-1973 Hexamethylenetetramine for industrial use. Specifications
GOST 17.2.3.02-1978 Nature protection. Atmosphere. Regulations for establishing permissible emissions of noxious pollutants from industrial enterprises*， 1978-04-19 Update
GOST 1770-1974 Laboratory volumetric glassware. Cylinders, beakers, measuring flasks, test tubes. General specifications
GOST 2226-1988 Paper bags. Specifications*， 1988-04-19 Update
GOST 2228-1981 Paper for bags. Specifications*， 1981-04-19 Update
GOST 3652-1969 Reagents. Citric acid monohydrate and anhydrous. Specifications
GOST 3760-1979 Reagents. Ammonia water. Specifications*， 1979-04-19 Update
GOST 4168-1979 Reagents. Sodium nitrate. Specifications*， 1979-04-19 Update
GOST 4204-1977 Reagents. Sulphuric acid. Specifications
GOST 4212-1976 Reagents. Methods for preparation of solutions for colorimetric and nephelometric analysis
GOST 4232-1974 Reagents. Potassium iodide. Specifications
GOST 4234-1977 Reagents. Potassium chloride. Specifications