BIS IS 1493-6 : 1990(R2006)
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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METHODS OF CHEMICAL ANALYSIS OF IRON ORES - PART 6: DETERMINATION OF SODIUM AND/OR POTASSIUM CONTENTS - FLAME ATOMIC ABSORPTION SPECTROMETRIC METHOD
12-01-2013
07-10-2020
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
Annex A - Flowsheet of the procedure for the
acceptance of analytical values for
test samples
Annex B - Derivation of repeatability and
permissible tolerance equations
Annex C - Precision data obtained by international
analytical trials
Describes a flame atomic absorption spectrometric method for the determination of the sodium and/or potassium content of iron ores.
| Committee |
MTD 29
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| DocumentType |
Standard
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| PublisherName |
Bureau of Indian Standards
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| Status |
Superseded
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| SupersededBy |