Standard No.:	QB/T 4182-2011
English Name:	Ornament--Marking
Chinese Name:	饰品 标识
Chinese Classification:	Y88    Artistic handicrafts
Professional Classification:	QB    Professional Standard - Light Industry
Issued by:	State Economic and Trade Commission
Issued on:	2011-6-15
Implemented on:	2011-10-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	2000 words
Price(USD):	244.00
Delivery:	via email in 1 business day

1 Scope



This standard specifies the basic principles, label contents and requirements of ornament-marking.

This standard is applicable to gems, precious metal jewellery as well as inlaid jewelry, gems and precious metal ornaments made from them.



2 Normative References



The following documents are essential for the application of this standard. For dated reference, only the edition cited applies. For undated references, the latest edition of the normative document (including any amendments) applies.

GB 11887 Jewellery - Fineness of Precious Metal Alloys and Designation

GB/T 16552 Gems - Nomenclature

GB/T 16554 Diamond Grading

QB/T 1689 Terms of Precious Metal Adornment

QB/T 1690 Provision of Permissible Errors for Measurement of Precious Metal Adornment Mass

GB/T 8170 Rules of Rounding off for Numerical Values & Expression and Judgement of Limiting Values



3 Terms

Foreword i
1 Scope
2 Normative References
3 Terms
4 Basic Principles
5 Label Contents and Requirements