BS 7020-8.2:1993
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Analysis of iron ores. Methods for the determination of aluminium content Flame atomic absorption spectrometric method
Hardcopy , PDF
31-08-2006
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
Table
B.1 Aluminium contents of test samples
Figure
C.1 Least-squares fit of precision against X for
aluminium
Describes a method for the determination of aluminium contents between 0.1% (m/m) and 5.0% (m/m).
| Committee |
W/-
|
| DevelopmentNote |
Supersedes 91/35106 DC Also numbered as ISO 4688-1. (09/2005)
|
| DocumentType |
Standard
|
| Pages |
14
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| ISO 4688-1:1992 | 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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