QB/T 2631.1-2004
Gold craft picture - Fineness and thickness of gold coating - ICP solution spectrometric method - Part 1:Print on gold film (English Version)
- Standard No.
- QB/T 2631.1-2004
- Language
- Chinese, Available in English version
- Release Date
- 2004
- Published By
- Professional Standard - Light Industry
- Status
- 2023-04
- Replace By
- QB/T 2631.1-2022
- Latest
- QB/T 2631.1-2022
- Scope
- This section specifies the method for determining the gold content and thickness of the gold film coating. This section is applicable to the determination of the gold content and thickness of the gold layer specified in the standard QB/T 2623.1 "Gold Decoration Craft Painting Part 1: Gold Film Painting Gold Layer". It is also applicable to gold products such as printing various texts, patterns and other products on the gold film. layer testing.
QB/T 2631.1-2004 history
- 2022 QB/T 2631.1-2022 Determination of Gold Content, Thickness and Quality of Gold Layer in Gold Ornament Painting by ICP Spectroscopy Part 1: Gold Film Painting
- 2004 QB/T 2631.1-2004 Gold craft picture - Fineness and thickness of gold coating - ICP solution spectrometric method - Part 1:Print on gold film
