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About This Item

 

Full Description

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

Lead

17 to 100

Palladium

 7 to 350

Silver

17 to 500


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

1.3 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.

 

Document History

  1. ASTM E1446-13

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    Standard Test Method for Chemical Analysis of Refined Gold by Direct Current Plasma Atomic Emission Spectrometry (Withdrawn 2022)

    • Most Recent
  2. ASTM E1446-05


    Standard Test Method for Chemical Analysis of Refined Gold by Direct Current Plasma Emission Spectrometry

    • Historical Version
  3. ASTM E1446-92(1997)e1


    Standard Test Method for Chemical Analysis of Refined Gold by Direct Current Plasma Emission Spectrometry

    • Historical Version