GOST 31956-2012
Water. Methods for determination of chromium (VI) and total chromium

Standard No.

GOST 31956-2012

Release Date

2012

Published By

RU-GOST R

Latest

GOST 31956-2012

GOST 31956-2012 Referenced Document

• GOST 1277-1975 Reagents. Silver nitrate. Specifications
• GOST 17.1.5.05-1985 Nature protection. Hydrosphere. General requirements for surface and sea waters, ice and atmospheric precipitation sampling
• GOST 1770-1974 Laboratory volumetric glassware. Cylinders, beakers, measuring flasks, test tubes. General specifications
• GOST 195-1977 Reagents. Sodium sulphite. Specifications
• GOST 2493-1975 Reagents. Potassium phosphate, dibasic 3-aqueous. Specifications
• GOST 2603-1979 Reagents. Acetone. Specifications
• GOST 3118-1977 Reagents. Hydrochloric acid. Specifications
• GOST 3758-1975 Reagents. Aluminium sulphate octadecahydrate. Specifications
• GOST 4204-1977 Reagents. Sulphuric acid. Specifications
• GOST 4233-1977 Reagents. Sodium chloride. Specifications
• GOST 4328-1977 Reagents. Sodium hydroxide. Specifications
• GOST 61-1975 Reagents. Acetic acid. Specifications
• GOST R 53228-2008 Non-automatic weighing instruments. Part 1. Metrological and technical requirements. Tests

GOST 31956-2012 history

• 2012 GOST 31956-2012 Water. Methods for determination of chromium (VI) and total chromium