BS 6870-2.4:1987
Current
The latest, up-to-date edition.
Analysis of aluminium ores. Chemical methods Method for determination of silicon content: combined gravimetric and spectrophotometric method
Hardcopy , PDF
English
28-08-1987
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National foreword
Method
1 Scope and field of application
2 References
3 Principle
4 Reagents
5 Apparatus
6 Sampling and preparation of samples
7 Procedure
8 Expression of results
9 Test report
Tables
1 Calibration solutions
2 Precision data for silicon determinations
Applicable to ores containing between 1% and 25% (m/m) of silicon dioxide.
| Committee |
NFE/35
|
| DevelopmentNote |
Also numbered as ISO 6607 Supersedes 83/76595 DC (09/2005)
|
| DocumentType |
Standard
|
| Pages |
12
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
This International Standard specifies a combined gravimetric method and spectrophotometric method for the determination of the total silicon content in aluminium ores.
The method is applicable to ores containing between 1 and 25 % (m/m) of silicon dioxide.
| BS 6870-2.7:1987 | Analysis of aluminium ores. Chemical methods Method for determination of titanium content: spectrophotometric method |
| ISO 6140:1991 | Aluminium ores — Preparation of samples |
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