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QB/T 2631.2-2004Gold craft picture. Fineness and thickness of gold coating. ICP solution spectrometric method. Part 2: Picture on gold foil (English PDF)

金饰工艺画金层含金量与厚度测定ICP光谱法第2部分：金箔画

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Issued by

Ministry of Industry and Information Technology

Level / Type

National · Recommended

Issue date

January 1, 2004

Implementation date

January 1, 2004

Scope

QB/T 2631.2-2004 is the English-translated version of 金饰工艺画金层含金量与厚度测定ICP光谱法第2部分：金箔画.

QB/T 2631.2-2004 is the Chinese standard "Gold craft picture. Fineness and thickness of gold coating. ICP solution spectrometric method. Part 2: Picture on gold foil".

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Document preview — QB/T 2631.2-2004

National Standard of the People's Republic of China

ICS: 97.195

1 Foreword

QB/T 2631.2-2004 was issued by Ministry of Industry and Information Technology on 15 August 2004.

It is one of 2 parts of the QB/T 2631 series.

2 About this standard

Issued by: Ministry of Industry and Information Technology

English translation: about 15 pages (approximate)

3 Related standards

Other parts of this standard:

QB/T 2631.1-2022 — Gold ornaments - Determination of gold content, thickness and quality of gold layers - ICP spectrometry - Part 1: Gold films

4 Classification and status

International classification (ICS): 97.195

Chinese Standard Classification (CCS): Y 88

Prefix QB/T: recommended standard.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

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