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ASTM E 1335 : 2024

Current

Current

The latest, up-to-date edition.

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

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

15-05-2024

€56.53
Excluding VAT

Committee
E 01
DocumentType
Test Method
Pages
7
PublisherName
American Society for Testing and Materials
Status
Current
Supersedes

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

  Element

Mass Fraction 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

1.2These test methods appear in the following order:

Sections

Test Method A

20.0 % – 99.0 % gold

10 – 16

Test Method B

0.5 % – 4.0 % gold

17 – 21

Test Method C

98.9 % – 99.8 % gold

22 – 28

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

1.4This 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use. For specific safety hazards, see Section 8.

1.5This 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.

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ASTM E 135 : 2024 Standard Terminology Relating to Analytical Chemistry for Metals, Ores, and Related Materials
ASTM E 135 : 2023 : REV A Standard Terminology Relating to Analytical Chemistry for Metals, Ores, and Related Materials
ASTM E 50 : 2017 Standard Practices for Apparatus, Reagents, and Safety Considerations for Chemical Analysis of Metals, Ores, and Related Materials
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