BS 7020-9.1:1988

Superseded

View Superseded by

Analysis of iron ores. Methods for the determination of manganese content Spectrophotometric method

Available format(s)

Hardcopy , PDF

Superseded date

01-31-2007

Language(s)

English

Published date

01-31-1989

Publisher

British Standards Institution

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 precision equations
C. Precision data obtained by international analytical
    trial
Tables
1. Aliquots
2. Manganese contents of the test samples
Figure
1. Least-squares fit of precision against X for
    manganese

Applicable to manganese contents in the range 0.02 to 8% (m/m) in natural iron ores, and iron ore concentrates and agglomerates including sinter products.

Committee	W/-
DevelopmentNote	Reviewed and confirmed by BSI, January 2005. (12/2004) Supersedes 84/40950 DC Also numbered as ISO 3886 (09/2005)
DocumentType	Standard
Pages	14
PublisherName	British Standards Institution
Status	Superseded
SupersededBy	BS ISO 9682-2:2006

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