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, 2 Δεκ 2017 - 7 σελίδες
This Standard specifies the neocuproine-chloroform extraction photometric method for the determination of copper content.
 

Περιεχόμενα

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

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