GOST 21289-1975
Coal briquettes. Methods for the determination of mechanical strength

Standard No.

GOST 21289-1975

Release Date

1975

Published By

RU-GOST R

Status

Be replaced 2020-10

Replace By

GOST 21289-2018

Latest

GOST 21289-2018

Replace

GOST 6114-1957

Scope

This standard applies to lignite briquettes of prismatic shape and coal briquettes of pillow-shaped and mouth

GOST 21289-1975 Referenced Document

• GOST 10742-1971 Brown coals, hard coals, anthracite, combustible shales and coal briquettes. Methods of sampling and preparation of samples for laboratory tests
• GOST 3306-1970 Corrugated steel wire mesh with square mesh

GOST 21289-1975 history

• 2020 GOST 21289-2018 Coal briquettes. Methods for determination of mechanical strength
• 1975 GOST 21289-1975 Coal briquettes. Methods for the determination of mechanical strength