ASTM E 1898 : 2013
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Standard Test Method for Determination of Silver in Copper Concentrates by Flame Atomic Absorption Spectrometry
Hardcopy , PDF
11-11-2021
English
20-06-2013
This test method covers the determination of silver in the range of 13 μg/g to 500 μg/g by acid dissolution of the silver and measurement by atomic absorption spectrometry.
Committee |
E 01
|
DocumentType |
Test Method
|
Pages |
5
|
PublisherName |
American Society for Testing and Materials
|
Status |
Superseded
|
SupersededBy | |
Supersedes |
1.1This test method covers the determination of silver in the range of 13 μg/g to 500 μg/g by acid dissolution of the silver and measurement by atomic absorption spectrometry. Copper concentrates are internationally traded within the following content ranges:
Element | Unit | Content Range | ||
Aluminum | % | 0.05 | to | 2.50 |
Antimony | % | 0.0001 | to | 4.50 |
Arsenic | % | 0.01 | to | 0.50 |
Barium | % | 0.003 | to | 0.10 |
Bismuth | % | 0.001 | to | 0.16 |
Cadmium | % | 0.0005 | to | 0.04 |
Calcium | % | 0.05 | to | 4.00 |
Carbon | % | 0.10 | to | 0.90 |
Chlorine | % | 0.001 | to | 0.006 |
Chromium | % | 0.0001 | to | 0.10 |
Cobalt | % | 0.0005 | to | 0.20 |
Copper | % | 10.0 | to | 44.0 |
Fluorine | % | 0.001 | to | 0.10 |
Gold | μg/g | 1.40 | to | 100.0 |
Iron | % | 12.0 | to | 30.0 |
Lead | % | 0.01 | to | 1.40 |
Magnesium | % | 0.02 | to | 2.00 |
Manganese | % | 0.009 | to | 0.10 |
Mercury | μg/g | 0.05 | to | 50.0 |
Molybdenum | % | 0.002 | to | 0.25 |
Nickel | % | 0.0001 | to | 0.08 |
Silicon | % | 0.40 | to | 20.0 |
Silver | μg/g | 18.0 | to | 8000 |
Sulfur | % | 10.0 | to | 36.0 |
Tin | % | 0.004 | to | 0.012 |
Zinc | % | 0.005 | to | 4.30 |
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