GOST 21138.1-1985
Chalk. Method for determination of water-soluble matters content

Standard No.

GOST 21138.1-1985

Release Date

1985

Published By

RU-GOST R

Latest

GOST 21138.1-1985

Replace

GOST 21138.1-1975

Scope

This standard applies to natural chalk and establishes a weight method for determining the mass fraction of water-soluble substances

GOST 21138.1-1985 Referenced Document

• GOST 1770-1974 Laboratory volumetric glassware. Cylinders, beakers, measuring flasks, test tubes. General specifications
• GOST 21138.0-1985 Chalk. General requirements for methods of analysis
• GOST 25336-1982 Laboratory glassware and equipment. Basic parameters and dimensions
• GOST 9147-1980 Laboratory porcelain ware and apparatus. Specifications*， 2024-04-19 Update

GOST 21138.1-1985 history

• 1985 GOST 21138.1-1985 Chalk. Method for determination of water-soluble matters content
• 0000 GOST 21138.1-1975