BS 7020-9.1:1988
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Analysis of iron ores. Methods for the determination of manganese content Spectrophotometric method
Hardcopy , PDF
31-01-2007
English
31-01-1989
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National foreword
Committees responsible
Method
1. Scope and field of application
2. References
3. Principle
4. Reagents
5. Apparatus
6. Sampling and samples
7. Procedure
8. Expression of results
9. Test report
Annexes
A. Flowsheet of the procedure for the acceptance of
analytical values for test samples
B. Derivation of precision equations
C. Precision data obtained by international analytical
trial
Tables
1. Aliquots
2. Manganese contents of the test samples
Figure
1. Least-squares fit of precision against X for
manganese
Applicable to manganese contents in the range 0.02 to 8% (m/m) in natural iron ores, and iron ore concentrates and agglomerates including sinter products.
| Committee |
W/-
|
| DevelopmentNote |
Reviewed and confirmed by BSI, January 2005. (12/2004) Supersedes 84/40950 DC Also numbered as ISO 3886 (09/2005)
|
| DocumentType |
Standard
|
| Pages |
14
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| BS 5660-1:1987 | Methods of sampling iron ores Manual method of increment sampling |
| ISO 5725:1986 | Precision of test methods Determination of repeatability and reproducibility for a standard test method by inter-laboratory tests |
| BS 5660-2:1987 | Methods of sampling iron ores Mechanical method of increment sampling and sample preparation |
| BS 7020-1:1988 | Analysis of iron ores Method for the preparation of pre-dried test samples for chemical analysis |
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