GOST 13647-1978 PDF

Scope: This standard applies to pyridine, which is a colorless transparent liquid with a characteristic odor; hygros

GOST 13647-1978 Referenced Document

GOST 10554-1974 Reagents. Determination of copper with colorimetric methods
GOST 10671.5-1974 Reagents. Methods for the determination of sulfates
GOST 10671.7-1974 Reagents. Methods for the determination of chlorides
GOST 14870-1977 Reagents. Methods for determination of water
GOST 1770-1974 Laboratory volumetric glassware. Cylinders, beakers, measuring flasks, test tubes. General specifications
GOST 18300-1987 Technical rectified ethyl alcohol. Specifications*， 1987-04-19 Update
GOST 18995.2-1973 Liquid chemical products. Method for determination of refractive index
GOST 20490-1975 Reagents. Potassium permanganate. Specifications
GOST 25336-1982 Laboratory glassware and equipment. Basic parameters and dimensions*， 1982-04-19 Update
GOST 27025-1986 Reagents. General test requirements*， 1986-04-19 Update
GOST 27026-1986 Reagents. Determination of non-volatile residue*， 1986-04-19 Update
GOST 3118-1977 Reagents. Hydrochloric acid. Specifications
GOST 3885-1973 Reagents and superpure substances. Regulations of acceptance, sampling, packing, marking, transportation and storage
GOST 6709-1972 Distilled water. Specifications
GOST 83-1979 Reagents. Sodium carbonate. Specifications*， 1979-04-19 Update