BS 7020-18:1993
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by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 magnesium content: flame atomic absorption spectrometric method
Hardcopy , PDF
31-07-2006
English
15-10-1993
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Committees responsible
National foreword
Method
1. Scope
2. Normative references
3. Principle
4. Reagents
5. Apparatus
6. Sampling and samples
7. Procedure
8. Expression of results
9. Test report
Annexes
A. (normative) Flowsheet of the procedure for the
acceptance of analytical values for test samples
B. (informative) Derivation of repeatability and
permissible tolerance equations
C. (informative) Precision data obtained
by international analytical trials
Tables
1. Dilution guide for test solution
2. Magnesium contents of test samples
Figure
C.1 Least-squares fit of precision against X for
magnesium
Method for the determination of magnesium contents between 0.01% (m/m) and 3.0% (m/m) in iron ores.
| Committee |
W/-
|
| DevelopmentNote |
Supersedes 91/35110 DC Also numbered as ISO 10204 (09/2005)
|
| DocumentType |
Standard
|
| Pages |
14
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| ISO 10204:1992 | Identical |
| BS 5660-1:1987 | Methods of sampling iron ores Manual method of increment sampling |
| BS 5660-2:2001 | Methods of sampling iron ores Sampling and sample preparation procedures |
| BS 7020-1:1988 | Analysis of iron ores Method for the preparation of pre-dried test samples for chemical analysis |
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