GB/T 41404-2022
Determination of platinum content in platinum alloys—Spark atomic emission spectrometric method（difference method） (English Version)

Standard No.

GB/T 41404-2022

Language

Chinese, Available in English version

Release Date

2022

Published By

国家市场监督管理总局、中国国家标准化管理委员会

Latest

GB/T 41404-2022

Scope

This document specifies the principle, reagents and materials, instruments, sample preparation, test procedures, precision and test report for the determination of platinum content in platinum alloys by spark atomic emission spectrometry (subtraction method). This document is applicable to the determination of platinum in platinum alloys with a platinum content of 99.00%~99.99%.

GB/T 41404-2022 Referenced Document

• GB/T 6379.1 Accuracy(trueness and precision)of measurement methods and results Part 1:General principles and definitions
• GB/T 6379.2 Accuracy(trueness and precision)of measurement methods and results-Part 2:Basic method for the determination of repeatability and reproducibility of a standard measurement method

GB/T 41404-2022 history

• 2022 GB/T 41404-2022 Determination of platinum content in platinum alloys—Spark atomic emission spectrometric method（difference method）