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Homepage>BS Standards>39 PRECISION MECHANICS. JEWELLERY>39.060 Jewellery>21/30423079 DC BS ISO 11596. Jewellery and precious metals. Sampling of precious metals and precious metal alloys
immediate downloadReleased: 2021-04-20
21/30423079 DC BS ISO 11596. Jewellery and precious metals. Sampling of precious metals and precious metal alloys

21/30423079 DC

BS ISO 11596. Jewellery and precious metals. Sampling of precious metals and precious metal alloys

CURRENCY
LANGUAGE
English
Standard number:21/30423079 DC
Pages:18
Released:2021-04-20
Status:Draft for Comment
DESCRIPTION

21/30423079 DC


This standard 21/30423079 DC BS ISO 11596. Jewellery and precious metals. Sampling of precious metals and precious metal alloys is classified in these ICS categories:
  • 39.060 Jewellery

This document specifies a method of sampling precious metals and precious metal alloys for the determination of their precious metal content and for the assessment of their homogeneity. The document is applicable to raw materials, semi-finished products and finished products, and is intended to be used only for the sampling of entirely metallic materials.

NOTE 1

Standards for determination of precious metals contents for different metals are listed in the Bibliography.

NOTE 2

For assaying techniques different from the listed ones other sampling procedures can be required.

NOTE 3

For the purpose of production control or lot inspections the International Standards for the sampling indicated in the Bibliography or corresponding guidelines can be applied in addition.


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