BS 7020-8.1:1988
Current
The latest, up-to-date edition.
Analysis of iron ores. Methods for the determination of aluminium content Titrimetric method
Hardcopy , PDF
English
31-01-1989
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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
C. Precision data obtained by international analytical
trial
Table
Mass of test portion and extraction volume
Figures
1. Least-squares fit of precision against X for
aluminium
Applicable to aluminium contents in the range 0.25 to 5.0% (m/m) in natural iron ores, and iron ore concentrates and agglomerates including sinter products.
| Committee |
W/-
|
| DevelopmentNote |
Supersedes 83/73576 DC. Also numbered as ISO 6830. (09/2005) Reviewed and confirmed by BSI, May 2015. (05/2015)
|
| DocumentType |
Standard
|
| Pages |
14
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
This International Standard specifies a titrimetric method using EDTA for the determination of the aluminium content of iron ores.
This method is applicable to a concentration range of 0,25 to 5,0 % (m/m) of aluminium in natural iron ores, and iron ore concentrates and agglomerates including sinter products.
| BS 5660-1:1987 | Methods of sampling iron ores Manual method of increment sampling |
| BS 846:1985 | Specification for burettes |
| 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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