BS 7020-16:1993
Current
The latest, up-to-date edition.
Analysis of iron ores Methods for the determination of nickel and/or chromium contents: flame atomic absorption spectrometric method
Hardcopy , PDF
English
15-10-1993
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 Nickel contents of test samples
Figures
C.1 Least-squares fit of precision against X for
nickel
C.2 Least-squares fit of precision against X for
chromium
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