ISO 334:1992
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
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Solid mineral fuels Determination of total sulfur Eschka method
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
06-09-2018
English
10-12-1992
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.
DocumentType |
Standard
|
Pages |
5
|
PublisherName |
International Organization for Standardization
|
Status |
Withdrawn
|
SupersededBy | |
Supersedes |
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