GOST 938.3-1977
Leather. Method of determination of chrome content

Standard No.

GOST 938.3-1977

Release Date

1977

Published By

RU-GOST R

Latest

GOST 938.3-1977

Replace

GOST 938.3-1967

Scope

This standard applies to leather of all types and establishes a method for determining the chromium content in terms of chromium oxide.

GOST 938.3-1977 Referenced Document

• GOST 1770-1974 Laboratory volumetric glassware. Cylinders, beakers, measuring flasks, test tubes. General specifications
• GOST 3118-1977 Reagents. Hydrochloric acid. Specifications
• GOST 4204-1977 Reagents. Sulphuric acid. Specifications
• GOST 4221-1976 Reagents. Potassium carbonate. Specifications
• GOST 4232-1974 Reagents. Potassium iodide. Specifications
• GOST 4461-1977 Reagents. Nitric acid. Specifications
• GOST 4526-1975 Reagents. Magnesium oxide. Specifications
• GOST 6709-1972 Distilled water. Specifications
• GOST 83-1979 Reagents. Sodium carbonate. Specifications*， 1979-04-18 Update
• GOST 9147-1980 Laboratory porcelain ware and apparatus. Specifications*， 2024-04-18 Update
• GOST 938.0-1975 Leather. Rules of acceptance. Methods of sampling
• GOST 938.1-1967 Leather. Method of determination of moisture content
• GOST 938.2-1967 Leather. Method of determination of ash content

GOST 938.3-1977 history

• 1977 GOST 938.3-1977 Leather. Method of determination of chrome content
• 0000 GOST 938.3-1967