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

金饰工艺画金层金含量、厚度和质量测定 ICP光谱法第1部分：金膜画

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Issued by

Ministry of Industry and Information Technology

Level / Type

National · Recommended

Issue date

September 30, 2022

Implementation date

April 1, 2023

Scope

QB/T 2631.1-2022 is the English-translated version of 金饰工艺画金层金含量、厚度和质量测定 ICP光谱法第1部分：金膜画.

QB/T 2631.1-2022 — 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".

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Document preview — QB/T 2631.1-2022

National Standard of the People's Republic of China

ICS: 97.195
Classification: Y 88

Issued by: Ministry of Industry and Information Technology

What this standard covers1
Document data2

What this standard covers

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.

Document data

International classification (ICS): 97.195.

Chinese classification (CCS): Y88.

Estimated length of the Chinese original: 9,932 words.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 7 pages — is available in the English PDF.

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