GOST 21138.3-1985
Chalk. Method for determination of chloride ions content in water extract

Standard No.

GOST 21138.3-1985

Release Date

1985

Published By

RU-GOST R

Latest

GOST 21138.3-1985

Replace

GOST 21138.3-1975

Scope

This standard applies to natural chalk and establishes a volumetric method for determining the mass fraction of chloride ions in water.

GOST 21138.3-1985 Referenced Document

• GOST 1277-1975 Reagents. Silver nitrate. Specifications
• GOST 1770-1974 Laboratory volumetric glassware. Cylinders, beakers, measuring flasks, test tubes. General specifications
• GOST 20292-1974 Laboratory volumetric glassware. Burettes, pipettes
• GOST 21138.0-1985 Chalk. General requirements for methods of analysis
• GOST 21138.1-1985 Chalk. Method for determination of water-soluble matters content
• GOST 4233-1977 Reagents. Sodium chloride. Specifications
• GOST 4461-1977 Reagents. Nitric acid. Specifications
• GOST 4520-1978 Reagents. Mercury (II) nitrate monohydrate. Specifications

GOST 21138.3-1985 history

• 1985 GOST 21138.3-1985 Chalk. Method for determination of chloride ions content in water extract
• 0000 GOST 21138.3-1975