GB/T 223.19-1989 Translated English of Chinese Standard. (GBT 223.19-1989, GB/T223.19-1989, GBT223.19-1989): Methods for chemical analysis of iron, steel and alloy -- The neocuproine-chloroform extraction photometric method for the determination of copper content

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https://www.chinesestandard.net, Dec 2, 2017 - Technology & Engineering - 7 pages
This Standard specifies the neocuproine-chloroform extraction photometric method for the determination of copper content.
 

Contents

Additional Information
3
Subject and scope
4
Analysis steps
5
Calculation of analysis results
6
Precisions
7

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