QB/T 2631.1-2004Gold craft picture. Fineness and thickness of gold coating. ICP solution spectrometric method. Part 1: Print on gold film (English PDF)
金饰工艺画?金层含金量与厚度测定ICP光谱法?第1部分：金膜画
QB/T 2631.1 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| QB/T 2631.1-2022 | Gold craft picture. Fineness and thickness of gold coating. ICP solution spectrometric method. Part 1: Print on gold film | Valid |
| QB/T 2631.1-2004 | Gold craft picture. Fineness and thickness of gold coating. ICP solution spectrometric method. Part 1: Print on gold film | Obsolete |
QB/T 2631.1-2004 is obsolete. It has been replaced by QB/T 2631.1-2022. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
National Development and Reform Commission
Level / Type
National · Recommended
Issue date
August 15, 2004
Implementation date
January 1, 2005
Scope
QB/T 2631.1-2004 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1部分：金膜画.
QB/T 2631.1-2004 is the Chinese industry standard "Gold craft picture. Fineness and thickness of gold coating. ICP solution spectrometric method. Part 1: Print on gold film".
It was issued on August 15, 2004 by the National Development and Reform Commission, and took effect on January 1, 2005. It is obsolete: it has been replaced by QB/T 2631.1-2022.
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Document preview — QB/T 2631.1-2004
National Standard of the People's Republic of China
Issued by: National Development and Reform Commission
Contents
- Document data
1 Document data
Sector: Light Industry (industry standard).
Issuing body: National Development and Reform Commission.
Date of issue: 2004-08-15.
Date of implementation: 2005-01-01.
Status: obsolete, replaced by QB/T 2631.1-2022.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
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Related Standards
QB/T 2631.2-2004 — Gold craft picture. Fineness and thickness of gold coating. ICP solution spectrometric method. Part 2: Picture on gold foil
QB/T 2631.1-2022 — Gold ornaments - Determination of gold content, thickness and quality of gold layers - ICP spectrometry - Part 1: Gold films
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QB/T 2631.1-2004
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