Withdrawn
The reference method specified is based on igniting a test portion (of hard coal, brown coal, lignite, or coke) in intimate contact with Eschka mixture in an oxidizing atmosphere, removal of combustible matter and conversion of the sulfur to sulfate, extraction of sulfate with hydrochloric acid solution and gravimetric determination by precipitation with barium chloride.
WITHDRAWN
SRPS B.H8.315:1985
WITHDRAWN
SRPS ISO 334:1999
95.99
Withdrawal of Standard
Jan 29, 2016
WITHDRAWN
SRPS ISO 334:2016