ISO 7936:1992
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
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Hard coal — Determination and presentation of float and sink characteristics — General directions for apparatus and procedures
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
08-15-2022
English
04-16-1992
Describes sampling, preliminary treatment, test procedure using relative density separation methods, presentation of results. A general procedure for a centrifugal float and sink test is given in Annex A. A typical procedure for treating and testing a sample of raw coal is described in Annex B. Some practical hints on float and sink testing are given in annex C.
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