AS 3515.3:2019
Current
The latest, up-to-date edition.
Gold and gold bearing alloys Determination of gold content (greater than 99.5 %) - Gravimetric (fire assay) method
Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users
English
01-03-2019
This Standard sets out a gravimetric procedure for the determination of gold content in gold alloys. This method is applicable to gold and gold alloys containing more than 99.5 % gold and < 0.05 % rhodium and < 0.05 % tungsten.
| Committee |
CH-010
|
| DocumentType |
Standard
|
| ISBN |
978 1 76072 383 5
|
| Pages |
12
|
| PublisherName |
Standards Australia
|
| Status |
Current
|
| Supersedes |
This Standard sets out a gravimetric procedure for the determination of gold content in gold alloys. This method is applicable to gold and gold alloys containing more than 99.5 % gold and < 0.05 % rhodium and < 0.05 % tungsten. This method is not suitable for alloys containing iridium.
NOTE 1 Recommended methods of sampling bullion for use with this Standard are provided in Appendix A.
NOTE 2 This assay is an intricate procedure and therefore should only be carried out by an analyst who has experience in gravimetric fire assay analysis.
Originated as AS 3515.3-1995.
Second edition 2002.
This edition 2019.
| AS 2850-1986 | Chemical analysis - Interlaboratory test programs - For determining precision of analytical method(s) - Guide to the planning and conduct |
| ISO 3696:1987 | Water for analytical laboratory use — Specification and test methods |
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