GB/T 16554-2010Diamond grading (English PDF)
钻石分级
GB/T 16554 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 16554-2017 | Diamond grading | Valid |
| GB/T 16554-2010 | Diamond grading | Obsolete |
GB/T 16554-2010 is obsolete. It has been replaced by GB/T 16554-2017. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China
Level / Type
National · Recommended
Issue date
September 26, 2010
Implementation date
February 1, 2011
Scope
GB/T 16554-2010 is the English-translated version of 钻石分级.
GB/T 16554-2010 is the Chinese national standard "Diamond grading". It was issued on September 26, 2010 by the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China and the Standardization Administration of China, and took effect on February 1, 2011. It is obsolete: it has been replaced by GB/T 16554-2017.
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Document preview — GB/T 16554-2010
National Standard of the People's Republic of China
Issued by: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China
Contents
- Document data
1 Document data
Sector: National standard (Recommended).
Issuing body: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China.
Date of issue: 2010-09-26.
Date of implementation: 2011-02-01.
Status: obsolete, replaced by GB/T 16554-2017.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
Referenced standards
Cited by
- GB/T 45611-2025Diamond — Testing and classification
- GB/T 42221-2022Jewellery - Consumer confidence in the diamond industry
- GB/T 33541-2017Criteria for judging the conformity of sampling inspection for gem and precious metal products
- GB/T 34543-2017Yellow diamond grading
- GB 11887-2012Jewellery -- Fineness of precious metal alloys and designation [including MODIFICATION 1]
- SB/T 10653-2012Service standard of jewelry accessories business
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