GB/T 15076.3-2019: Methods for chemical analysis of tantalum and niobium -- Part 3: Determination of copper content -- Flame atomic absorption spectrometry

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Scope

This Part of GB/T 15076 specifies the methods for determining the copper
content in tantalum, niobium and their hydroxides.
This Part applies to the determination of copper content in tantalum, niobium
and their hydroxides. Determination range: 0.000 2% ~ 0.060%.

Basic Data

Standard ID	GB/T 15076.3-2019 (GB/T15076.3-2019)
Description (Translated English)	Methods for chemical analysis of tantalum and niobium -- Part 3: Determination of copper content -- Flame atomic absorption spectrometry
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	H14
Classification of International Standard	77.120.99
Word Count Estimation	5,593
Date of Issue	2019-06-04
Date of Implementation	2020-01-01
Issuing agency(ies)	State Administration for Market Regulation, China National Standardization Administration