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BS 5662-1:1987

Withdrawn

Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

Evaluation of sampling methods for iron ores Experimental methods for evaluation of quality variation

Available format(s)

Hardcopy , PDF

Withdrawn date

03-06-2010

Language(s)

English

Published date

30-10-1987

€175.29
Excluding VAT

National foreword
Committees responsible
Methods
1 Scope
2 References
3 General conditions
4 Method of investigation for stratified sampling and
   systematic sampling
5 Method of investigation for two stage sampling
6 Classification of quality variation
Tables
1 Number of wagons to be selected per single train
2 Classification of quality variation on the values of
   standard deviation in the total iron content
Figures
1 Schematic diagram for one investigation
2 Example of schematic diagram for composition of pairs
   of subsamples (type 1)
3 Schematic diagram for composition of substrates

Sets out experimental methods for assessing the quality variation of iron ores for defining the sampling procedure by the stratified method, the systematic method and the two stage method as specified in ISO 3081 or ISO 3082.

Committee
W/-
DevelopmentNote
Reviewed and confirmed by BSI, January 2005. (12/2004) Also numbered as ISO 3084:1986 Supersedes BS 5662-1(1979) (08/2005)
DocumentType
Standard
Pages
18
PublisherName
British Standards Institution
Status
Withdrawn
Supersedes

Standards Relationship
ISO 3084:1986 Identical

BS 5660-1:1987 Methods of sampling iron ores Manual method of increment sampling
BS 5662-2:1987 Evaluation of sampling methods for iron ores Experimental methods for checking the precision of sampling
BS 5660-2:1987 Methods of sampling iron ores Mechanical method of increment sampling and sample preparation

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