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BS 7020-17:1988

Current

Current

The latest, up-to-date edition.

Analysis of iron ores Method for the determination of lead and/or zinc contents: flame atomic absorption spectrometric method

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

31-01-1989

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 repeatability and permissible
    tolerance equations
C. Precision data obtained by international analytical
    trials
Tables
1. Dilution guide for test solution
2. Calibration solutions
Figures
1. Least-squares fit of precision against X for lead
2. Least-squares fit of precision against X for zinc

Applicable to lead or zinc contents in the range 0.001 to 0.5% (m/m) in natural iron ores, and iron ore concentrates and agglomerates including sinter products.

This International Standard specifies a flame atomic absorption spectrometric method for the determination of the lead and/or zinc content of iron ores.

This method is applicable to a concentration range of 0,001 to 0,5 % (m/m) of lead and 0,001 to 0,5 % (m/m) of zinc in natural iron ores, and iron ore concentrates and agglomerates including sinter products.

Committee
W/-
DevelopmentNote
Supersedes 85/44055 DC Also numbered as ISO 8753 (09/2005)
DocumentType
Standard
Pages
16
PublisherName
British Standards Institution
Status
Current

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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