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JC/T 817-2014Gem grade synthetic cubic zirconia crystals (English PDF)

宝石级合成立方氧化锆晶体

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Issued by

Ministry of Industry and Information Technology

Level / Type

National · Recommended

Issue date

October 14, 2014

Implementation date

April 1, 2015

Scope

JC/T 817-2014 is the English-translated version of 宝石级合成立方氧化锆晶体.

JC/T 817-2014 — This Standard specifies the terms and definitions gem-quality synthetic cubic zirconia crystals, classification, technical requirements, test methods, inspection rules and signs, packaging, transportation and storage.

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Document preview — JC/T 817-2014

National Standard of the People's Republic of China

ICS: 73.080
Classification: Q 65
Replacing: JC/T 817-1990 (1996)

Issued by: Ministry of Industry and Information Technology

1 Foreword

JC/T 817-2014 was issued by Ministry of Industry and Information Technology on 14 October 2014 and has been in force since 1 April 2015.

It replaces the earlier edition JC/T 817-1990 (1996).

2 Scope

This Standard specifies the terms and definitions gem-quality synthetic cubic zirconia crystals, classification, technical requirements, test methods, inspection rules and signs, packaging, transportation and storage. This Standard applies to colorless sy

3 About this standard

Issued by: Ministry of Industry and Information Technology

English translation: about 5 pages

Chinese original: about 7,714 characters

Supersedes the earlier edition JC/T 817-1990 (1996).

4 Classification and status

International classification (ICS): 73.080

Chinese Standard Classification (CCS): Q 65

Prefix JC/T: recommended standard.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 5 pages — is available in the English PDF.

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