DB52/ 428-2004
Regulations on the Marking of Gold, Silver, Jewelry and Jade Jewelry (English Version)

Standard No.

DB52/ 428-2004

Language

Chinese, Available in English version

Release Date

2004

Published By

Guizhou Provincial Standard of the People's Republic of China

Status

Be replaced 2013-12

Replace By

DB52/T 428-2013

Latest

DB52/T 428-2013

Scope

This standard stipulates the definition of gold, silver, jewelry and jade ornaments, basic provisions for labeling, labeling content, labeling requirements and labeling methods. Applicable to identification labels for gold, silver, jewelry and jade jewelry produced and sold in Guizhou Province.

DB52/ 428-2004 Referenced Document

• GB 11887 Jewellery.Fineness of precious metal alloys and designation*， 2012-11-05 Update
• GB/T 16552 Gems—Nomenclature*， 2017-10-14 Update
• GB/T 16554 Diamond grading*， 2017-10-14 Update
• QB/T 1689 Precious metal jewelry terminology*， 2021-12-02 Update
• QB/T 1690 Regulations on tolerances for quality measurement of precious metal jewelry*， 2021-12-02 Update
• QB/T 2062 Precious metal adornment*， 2015-10-10 Update

DB52/ 428-2004 history

• 2013 DB52/T 428-2013 Regulations on the Marking of Gold, Silver, Jewelry and Jade Jewelry
• 2004 DB52/ 428-2004 Regulations on the Marking of Gold, Silver, Jewelry and Jade Jewelry