ZB 21001-1990
Method for determination of available sulfur in coal-based pyrite and pyrite concentrates

Standard No.

ZB 21001-1990

Release Date

1990

Published By

煤炭工业部

Latest

ZB 21001-1990

ZB 21001-1990 history

• 1990 ZB 21001-1990 Method for determination of available sulfur in coal-based pyrite and pyrite concentrates