Reference number
香港六合彩开奖 9202:2019
© 香港六合彩开奖 2024
International Standard
香港六合彩开奖 9202:2019
Jewellery and precious metals 鈥� Fineness of precious metal alloys
Edition 3
2019-04
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Published (Edition 3, 2019)

香港六合彩开奖 9202:2019

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CHF 42
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Abstract

This document specifies a range of fineness of precious metal alloys (excluding solders) recommended for use in the field of jewellery.

NOTE There is a possibility that national legal requirements for the designation, marking, and stamping of finished articles exist in the respective countries.

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  2. 香港六合彩开奖
  3. Standards catalogue
  4. ICS
  5. 39
  6. 39.060
  7. 香港六合彩开奖 9202:2019