TS 831-1970
DETERMINATION OF THE CRUCIBLE SWELLING UMBER OF COAL

Standard No.

TS 831-1970

Release Date

1970

Published By

TR-TSE

Latest

TS 831-1970

TS 831-1970 history

• 1970 TS 831-1970 DETERMINATION OF THE CRUCIBLE SWELLING UMBER OF COAL