GOST 31642-2012 PDF

GOST 31642-2012 Referenced Document

GOST 12.1.005-1988 Occupational safety standards system. General sanitary requirements for working zone air
GOST 12.4.011-1989 Occupational safety standards system. Means of protection. General requirements and classification
GOST 1770-1974 Laboratory volumetric glassware. Cylinders, beakers, measuring flasks, test tubes. General specifications
GOST 3118-1977 Reagents. Hydrochloric acid. Specifications
GOST 4201-1979 Reagents. Sodium bicarbonate. Specifications
GOST 4204-1977 Reagents. Sulphuric acid. Specifications
GOST 4234-1977 Reagents. Potassium chloride. Specifications
GOST 4328-1977 Reagents. Sodium hydroxide. Specifications
GOST 4461-1977 Reagents. Nitric acid. Specifications
GOST 490-2006 Food additives. Lactic acid E270. Specifications
GOST 4919.1 Reagents and superpure substances. Methods for preparation of indicators solutions*， 2023-12-21 Update
GOST 8.135-2004 State system for ensuring the uniformity of measurements. Weight amouhts of the standard materials for preparation of the buffer solutions - operational pH standards of 2-nd and 3-rd classes. The technical and the metrological characteristics. Methods of
GOST 8.579-2002 State system for ensuring the uniformity of measurements. Requirements established for the quantity of prepackaged goods in packages of any kind during their manufacturing, packaging, selling or importing
GOST 83-1979 Reagents. Sodium carbonate. Specifications

2012 GOST 31642-2012 Food additives. Sodium lactate E325. General specifications