BIS IS 16143-7 : 2014
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
HARD COAL AND COKE - MECHANICAL SAMPLING - PART 7: METHODS FOR DETERMINING THE PRECISION OF SAMPLING, SAMPLE PREPARATION AND TESTING
07-07-2021
23-04-2014
Specifies for estimating overall precision and for deriving values for primary increment variance which can be used to modify the sampling scheme to change the precision.
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