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ASTM International - ASTM E1335-08(2017)

Standard Test Methods for Determination of Gold in Bullion by Fire Assay Cupellation Analysis

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Organization: ASTM International
Publication Date: 15 January 2017
Status: active
Page Count: 7
ICS Code (Other non-ferrous metals and their alloys): 77.120.99
significance And Use:

4.1 These test methods are intended for the determination of the gold content of gold and silver bullion. It is assumed that all who use these test methods are trained assayers capable of... View More

scope:

1.1 These test methods cover cupellation analysis of bullion having chemical compositions within the following limits:

  Element  Concentration Range, %
   
Gold 0.5 to 4.0 and 20.0 to 99.8
Silver 1.0 to 99.5
Total gold plus silver 75.0 to 100.0

1.2 These test methods appear in the following order:

  Sections
   
20.0 % - 99.0 % gold 10 - 17
0.5 % - 4.0 % gold 18 - 23
98.9 % - 99.8 % gold 24 - 30

1.3 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.

1.4 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 safety hazards, see Section 8.

1.5 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Document History

ASTM E1335-08(2017)
January 15, 2017
Standard Test Methods for Determination of Gold in Bullion by Fire Assay Cupellation Analysis
1.1 These test methods cover cupellation analysis of bullion having chemical compositions within the following limits:   Element  Concentration Range, %     Gold 0.5 to 4.0 and 20.0 to 99.8...
November 1, 2008
Standard Test Methods for Determination of Gold in Bullion by Fire Assay Cupellation Analysis
1.1 These test methods cover cupellation analysis of bullion having chemical compositions within the following limits: Element Concentration Range, % Gold 0.5 to 4.0 and 20.0 to 99.8 Silver 1.0 to...
October 1, 2004
Standard Test Methods for Determination of Gold in Bullion by Cupellation
1.1 These test methods cover cupellation analysis of bullion having chemical compositions within the following limits: Element Concentration Range, % Gold 0.5 to 4.0 and 20.0 to 99.0 Silver 1.0 to...
October 1, 2004
Standard Test Methods for Determination of Gold in Bullion by Cupellation
1.1 These test methods cover cupellation analysis of bullion having chemical compositions within the following limits: Element Concentration Range, % Gold 0.5 to 4.0 and 20.0 to 99.0 Silver 1.0 to...
June 10, 2003
Standard Test Methods for Determination of Gold in Bullion by Cupellation
1.1 These test methods cover cupellation analysis of bullion having chemical compositions within the following limits: Element Concentration Range, % Gold 0.5 to 4.0 and 20.0 to 99.0 Silver 1.0 to...
January 1, 2000
Standard Test Methods for Determination of Gold in Bullion by Cupellation
1.1 These test methods cover cupellation analysis of bullion having chemical compositions within the following limits: Element Concentration Range, % Gold 0.5 to 4.0 and 20.0 to 99.0 Silver 1.0 to...
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