AS 2489.5-1982

Name: AS 2489.5-1982 - Methods for the analysis of zircon sand concentrates Determination of zirconium plus hafnium content (gravimetric method)
Brand: Standards Australia

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Methods for the analysis of zircon sand concentrates Determination of zirconium plus hafnium content (gravimetric method)

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Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users

Language(s)

English

Published date

01-01-1982

Publisher

Standards Australia

Superseded date

30-06-2017

Superseded by

AS 2489.5-2003

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1 - AS 2489.5-1982 METHODS FOR THE ANALYSIS OF ZIRCON SAND CONCENTRATES - DETERMINATION OF ZIRCONIUM PLUS HAFNIUM CONTENT (GRAVIM
2 - PREFACE
3 - 1 SCOPE.
3 - 2 APPLICATION.
3 - 3 PRINCIPLE.
3 - 4 REAGENTS.
3 - 4.1 General.
3 - 4.2 Solid.
3 - 4.3 Solutions.
3 - 5 APPARATUS.
3 - 5.1 Balance.
3 - 5.2 Crucibles.
3 - 5.3 Ordinary laboratory glassware.
3 - 6 SAMPLING AND SAMPLES.
3 - 7 PROCEDURE.
3 - 7.1 Number of Determinations.
3 - 7.2 Test Portion.
3 - 7.3 Blank Test.
3 - 7.4 Check Test.
4 - 7.5 Determination.
4 - 8 CALCULATION OF RESULTS.
4 - 9 REPRODUCIBILITY.
5 - 10 ACCEPTANCE OF ANALYTICAL VALUES.
5 - 11 EXPRESSION OF FINAL RESULT.
5 - 12 TEST REPORT.

Specifies methods for the chemical analysis of zircon sand concentrates by spectrophotometry, atomic absorption, spectrometry and gravimetry.

Committee	MN-004
DocumentType	Standard
ISBN	0 7262 2558 4
Pages	3
PublisherName	Standards Australia
Status	Superseded
SupersededBy	AS 2489.5-2003
Supersedes	DR 80241
UnderRevision	DR 03335 CP

This standard sets out a gravimetric method for the determination of the zirconium plus hafnium content of zircon sand concentrates.The method is applicable to zircon sand concentrates containing more than 63 percent ZrO2 + HfO2. Niobium does not interfere at the levels experienced.

Reconfirmed 1994
Under Revision see DR 03335 CP

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AS 2489.5-1982

Methods for the analysis of zircon sand concentrates Determination of zirconium plus hafnium content (gravimetric method)

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