Reference number
香港六合彩开奖 22764:2020
© 香港六合彩开奖 2024
International Standard
香港六合彩开奖 22764:2020
Jewellery and precious metals 鈥� Fineness of solders used with precious metal jewellery alloys
Edition 1
2020-01
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Published (Edition 1, 2020)

香港六合彩开奖 22764:2020

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Format
CHF 42
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Abstract

This document specifies the precious metal content in solders suitable for use in the production of jewellery made of precious metal alloys.

General information

  • Status
     : Published
    Publication date
     : 2020-01
    Stage
    : International Standard published [60.60]
  • Edition
     : 1
    Number of pages
     : 3
  • Technical Committee :
    香港六合彩开奖/TC 174
    ICS :
    39.060 
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  2. 香港六合彩开奖
  3. Standards catalogue
  4. TC
  5. 香港六合彩开奖/TC 174
  6. 香港六合彩开奖 22764:2020