ASTM E 1805 Standard Test Method for Fire Assay Determination of Gold in Copper Concentrates by Gravimetry
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ASTM E 1805 Document Information:
Title
Standard Test Method for Fire Assay Determination of Gold in Copper Concentrates by Gravimetry
ASTM International
Publication Date:
Jun 1, 2007
Scope:
This test method is for the determination of gold in copper
concentrates in the concentration range from 0.2 to 17 µg/g (0.007
to 0.500 Troy oz/short ton).
NOTE 1 - The lower scope limit is set in accordance with
Practice E 1601.
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 warning statements, see
11.3.1, 11.5.4, and 11.6.5.
Keywords:
- copper concentrates
- fire assay
- gold content
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