ASTM International - ASTM E1446-92(1997)e1
Standard Test Method for Chemical Analysis of Refined Gold by Direct Current Plasma Emission Spectrometry
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| Organization: | ASTM International |
| Publication Date: | 10 April 1997 |
| Status: | inactive |
| Page Count: | 3 |
| ICS Code (Other non-ferrous metals and their alloys): | 77.120.99 |
scope:
1.1 This test method covers the analysis of refined gold for the following elements having the following chemical composition limits:
1.2 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. For specific precautionary statements, see Section 6.
Document History
October 1, 2013
Standard Test Method for Chemical Analysis of Refined Gold by Direct Current Plasma Atomic Emission Spectrometry (Withdrawn 2022)
1.1 This test method covers the analysis of refined gold for the following elements having the following chemical composition limits:
Element
Content Range, µg/g
Copper
17 to 300
Iron
6 to 150...
October 1, 2005
Standard Test Method for Chemical Analysis of Refined Gold by Direct Current Plasma Emission Spectrometry
1.1 This test method covers the analysis of refined gold for the following elements having the following chemical composition limits:
Element
Concentration Range, ppm
Copper
17 to 300
Iron
6 to...
ASTM E1446-92(1997)e1
April 10, 1997
Standard Test Method for Chemical Analysis of Refined Gold by Direct Current Plasma Emission Spectrometry
1.1 This test method covers the analysis of refined gold for the following elements having the following chemical composition limits:
1.2 This standard does not purport to address all of the safety...
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