BS 7020-12:1988
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Analysis of iron ores Method for the determination of titanium content: spectrophotometric method
Hardcopy , PDF
31-07-2009
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 equations
C. Precision data obtained by international analytical
trial
Figures
1. Least-squares fit of precision against x for
titanium (acid attack method)
2. Least-squares fit of precision against x for
titanium (sintering method)
3. Least-squares fit of precision against x for
titanium (fusion method)
Applicable to titanium contents in the range 0.01 to 6.0% (m/m) in natural iron ores, and iron ore concentrates and agglomerates including sinter products.
| Committee |
W/-
|
| DevelopmentNote |
Supersedes 83/79143 DC (09/2005) Reviewed and Confirmed by BSI, October 2006. (09/2006)
|
| DocumentType |
Standard
|
| Pages |
16
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| ISO 4691:1985 | Identical |
| BS 5660-1:1987 | Methods of sampling iron ores Manual method of increment sampling |
| ISO 1042:1998 | Laboratory glassware — One-mark volumetric flasks |
| 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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