ASTM-E1335 Standard Test Methods for Determination of Gold in Bullion by Fire Assay Cupellation Analysis

ASTM-E1335 - 2008 R17 EDITION - CURRENT
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Standard Test Methods for Determination of Gold in Bullion by Fire Assay Cupellation Analysis
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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.

Keywords

fire assay; gold and silver bullion; gold content; fire assay; gold and silver bullion; gold content; fire assay; gold and silver bullion; gold content;; ICS Number Code 77.120.99 (Other non-ferrous metals and their alloys)

To find similar documents by ASTM Volume:

03.05 (Analytical Chemistry for Metals, Ores, and Related Materials: E 32 - latest)

To find similar documents by classification:

77.120.99 (Other non-ferrous metals and their alloys)

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Document Number

ASTM-E1335-08(2017)

Revision Level

2008 R17 EDITION

Status

Current

Modification Type

Reapproval

Publication Date

April 1, 2017

Document Type

Test Method

Page Count

7 pages

Committee Number

E01.05