GOST 10969-1991
Brown coals and lignites. Determination of yield of toluene-soluble extract and content of acetone-soluble materials (resinous substances) in it

Standard No.

GOST 10969-1991

Release Date

1991

Published By

RU-GOST R

Latest

GOST 10969-1991

Replace

GOST 10969-1987

Scope

This standard specifies a method for determining the yield of toluene extract from brown coals and lignites.

GOST 10969-1991 history

• 1991 GOST 10969-1991 Brown coals and lignites. Determination of yield of toluene-soluble extract and content of acetone-soluble materials (resinous substances) in it
• 0000 GOST 10969-1987