QB/T 4187-2011
Precious metal alloy coatings jewellery.General technical requirements of assembly (English Version)

Standard No.
QB/T 4187-2011
Language
Chinese, Available in English version
Release Date
2011
Published By
Professional Standard - Light Industry
Latest
QB/T 4187-2011
Scope
This standard specifies the terminology, requirements, and test methods for the assembly of jewelry covered with precious metals (gold, silver, rhodium, etc.). This standard applies to the assembly of jewelry covered with precious metals.

QB/T 4187-2011 Referenced Document

  • GB 11887 Jewellery.Fineness of precious metal alloys and designation*2012-11-05 Update
  • QB/T 2997 Adornment with precious metal coating

QB/T 4187-2011 history

  • 2011 QB/T 4187-2011 Precious metal alloy coatings jewellery.General technical requirements of assembly
Precious metal alloy coatings jewellery.General technical requirements of assembly



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