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Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Analysis of iron ores. Methods for the determination of aluminium content Flame atomic absorption spectrometric method
Hardcopy , PDF
08-31-2006
English
10-15-1993
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
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