GOST 5839-1977 PDF

Scope: This standard applies to the reagent - sodium oxalate, which is a white crystalline powder, decomposed

GOST 5839-1977 Referenced Document

GOST 10555-1975 Reagents and high-purity matters. Colorimetric methods for determination of iron
GOST 10671.4-1974 Reagents. Methods for determination of nitrogen compaunds impurity general content
GOST 10671.5-1974 Reagents. Methods for the determination of sulfates
GOST 10671.6-1974 Reagents. Methods for determination of phosphates
GOST 10671.7-1974 Reagents. Methods for the determination of chlorides
GOST 14870-1977 Reagents. Methods for determination of water
GOST 14871-1976 Reagents. Methods for the determination of colority liquid chemicals reagents and solutions of reagents
GOST 17319-1976 Reagents. Methods for the determination of heavy metals
GOST 20490-1975 Reagents. Potassium permanganate. Specifications
GOST 3885-1973 Reagents and superpure substances. Regulations of acceptance, sampling, packing, marking, transportation and storage
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 6709-1972 Distilled water. Specifications