QB/T 2631.1-2022 English PDF

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

QB/T 2631.1: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
QB/T 2631.1-2022	219	Add to Cart	3 days	(Gold ornaments - Determination of gold content, thickness and quality of gold layers - ICP spectrometry - Part 1: Gold films)	Valid
QB/T 2631.1-2004	279	Add to Cart	3 days	Gold craft picture. Fineness and thickness of gold coating. ICP solution spectrometric method. Part 1: Print on gold film	Obsolete

Similar standards

GB 19593   GB/T 18043   GB 11887   QB/T 1749   QB/T 1689   QB/T 2630.1   

Basic data

Standard ID: QB/T 2631.1-2022 (QB/T2631.1-2022)
Description (Translated English): (Gold ornaments - Determination of gold content, thickness and quality of gold layers - ICP spectrometry - Part 1: Gold films)
Sector / Industry: Light Industry Standard (Recommended)
Classification of Chinese Standard: Y88
Classification of International Standard: 97.195
Word Count Estimation: 9,952
Date of Issue: 2022-09-30
Date of Implementation: 2023-04-01
Issuing agency(ies): Ministry of Industry and Information Technology
Summary: This standard specifies the determination methods for the gold content, thickness and quality of the gold layer of gold film painting. This document is applicable to the determination of the gold content, thickness and quality of the gold layer specified in QB/T 2630.1 "Gold Decoration Painting Part 1: Gold Layer of Gold Film Painting". This document does not apply to products whose base material is metal or which are easily attacked by acids.

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