This standard was last reviewed and confirmed in 2021.
Therefore this version remains current.
Abstract
PreviewSpecifies methods of determining the sulfate and pyrite sulfur contents of coals, including brown coals and methods of calculating the amount of organic sulfur present. Replaces the first edition.
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Status: PublishedPublication date: 1996-06
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Edition: 2Number of pages: 15
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- ICS :
- 73.040 Coals
Buy this standard
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Format | Language | |
---|---|---|
std 1 92 | ||
std 2 92 | Paper |
- CHF92
Life cycle
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Previously
WithdrawnISO 157:1975
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Now
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00
Preliminary
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10
Proposal
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20
Preparatory
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30
Committee
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40
Enquiry
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50
Approval
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60
Publication
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90
Review
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95
Withdrawal
Corrigenda / Amendments
PublishedISO 157:1996/Cor 1:1999
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00
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Will be replaced by
Under developmentISO/CD 157
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