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About This Item

 

Full Description

Intended as the referee method for the determination of fineness in alloys covered by BS 29202.

Cross References:
ISO 9202:1991
EN 29202:1992
 

Document History

  1. BS EN ISO 11426:2021


    Jewellery and precious metals. Determination of gold. Cupellation method (fire assay)

    • Most Recent
  2. BS EN ISO 11426:2016


    Jewellery. Determination of gold in gold jewellery alloys. Cupellation method (fire assay)

    • Historical Version
  3. BS EN ISO 11426:1999

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    Determination of gold in gold jewellery alloys. Cupellation method (fire assay)

    • Historical Version
  4. BS EN 31426:1994


    Determination of gold in gold jewellery alloys. Cupellation method (fire assay)

    • Historical Version