GB/T 33541-2017Criteria for judging the conformity of sampling inspection for gem and precious metal products (English PDF)
珠宝玉石及贵金属产品抽样检验合格判定准则
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Issued by
General Administration of Quality Supervision, Inspection and Quarantine; Standardization Administration of the PRC
Level / Type
National · Recommended
Issue date
March 9, 2017
Implementation date
October 1, 2017
Scope
GB/T 33541-2017 is the English-translated version of 珠宝玉石及贵金属产品抽样检验合格判定准则.
GB/T 33541-2017 is the Chinese standard "Criteria for judging the conformity of sampling inspection for gem and precious metal products". Its scope clause reads: This standard specifies the requirements and methods of sampling, inspection, judgment and review of quality inspection of jewelery and precious metal ornaments.
This standard applies to the quality of jewelry jade and precious metal jewelry verification. Jewelery and precious metals Other products can refer to this standard carried out. Its clauses include normative reference documents.
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Document preview — GB/T 33541-2017
National Standard of the People's Republic of China
- ICS
- 39.060
- Classification
- D 59
Issued by: General Administration of Quality Supervision, Inspection and Quarantine; Standardization Administration of the PRC
Contents
- Preface
- 1 Scope
- 2 normative reference document
- 3 Terms and definitions
- 4 sample
- 5 inspection items and requirements
- 7 judgment
- 8 review
1 Scope
This standard specifies the requirements and methods of sampling, inspection, judgment and review of quality inspection of jewelery and precious metal ornaments.
This standard applies to the quality of jewelry jade and precious metal jewelry verification. Jewelery and precious metals Other products can refer to this standard carried out.
2 normative reference documents
The following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this article
Pieces. For undated references, the latest edition (including all modifications) applies to this document.
GB/T 2828.4-2008 Counting inspection procedures Part 4. Assessment procedures for claimed quality levels
GB/T 2828.11 Counting sampling inspection procedure - Part 11. Assessment procedure for small overall claim of quality level
GB/T 9288 Gold alloy gold content determination of ash blowing method (fire test method)
GB 11887 Jewelery precious metals - Provisions on purity and naming methods
GB/T 14459 Precious metal jewelry counting sampling inspection rules
GB/T 16306 claims procedure for the review of quality levels of re-examination and re-inspection
GB/T 16552 Name of jewelery and jade
GB/T 16553 Jewelery Identification
GB/T 16554 Diamond grading
GB/T 17832 Determination of silver content of silver alloy jewelery Potassium bromide volumetric method (potentiometric titration)
Determination of precious metal content of jewelery - X - ray fluorescence spectrometric method GB/T GB/T 18781 pearl grading
GB/T 19719 Determination of the amount of nickel released from jewelry - Spectrometry
GB/T 19720 Determination of platinum and palladium in platinum alloy jewelery Ammonium chloroplatin weight gravimetric and butanedione gravimetric
GB/T 21198.6 Determination of precious metals in precious metal alloy jewelery - ICP spectrometric method - Part 6. Subtractive method
GB/T 23885 Jade grading
GB/T 28019 - Determination of hexavalent chromium - Diphenylcarbazide spectrophotometric method
GB/T 28020 Determination of harmful elements of ornaments X - ray fluorescence spectroscopy
GB/T 28021 Determination of harmful elements of ornaments Spectrum method
GB 28480 jewelry harmful elements of the provisions of the limit
Metallic coatings - Determination of nickel release - Wear and corrosion simulation method GB/T GB/T 29155 transparent emerald (colorless) grading
GB/T 30712 Polishing diamonds quality measurement tolerance provisions
GB/T 31912 jewelry logo
QB/T 1689 Precious metal jewelry terminology
QB/T 1690 Precious metal jewelry quality measurement tolerance provisions
QB/T 2062 Precious metal jewelry
GB/T 16552 | GB/T 14506.30 | SN/T 0481.7 | GB/T 45611 | GB/T 44910 | […]
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 10 pages — is available in the English PDF.
Referenced standards
Normative references
- GB/T 2828.4-2008Sampling procedures for inspection by attributes -- Part 4: Procedures for assessment of declared quality levels
- GB/T 2828.11Sampling procedures for inspection by attributes Part 11: Procedures for assessment of declared quality levels for small population
- GB/T 9288Gold jewellery alloys - Determination of gold - Cupellation method (fire assay)
- GB 11887Jewellery -- Fineness of precious metal alloys and designation [including MODIFICATION 1]
- GB/T 14459Sampling inspection rules by attributes for precious metal adornments
- GB/T 16306Re-inspection and re-test procedures for assessment of declared quality levels
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Related Standards
GB 11887-2012 — Jewellery -- Fineness of precious metal alloys and designation [including MODIFICATION 1]
GB 28480-2012 — Adornment - Provision for limit of baneful elements
GB 28480-2026 — Jewellery - Technical requirements for safety
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GB/T 33541-2017
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