GB/T 20975.28-2019: Methods for chemical analysis of aluminium and aluminium alloys - Part 28: Determination of cobalt content - Flame atomic absorption spectrometry

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Scope

This Part of GB/T 20975 specifies the method of flame atomic absorption
spectrometry to determine cobalt content in aluminium and aluminium alloys.
This Part is applicable to determination of cobalt content in aluminum and
aluminum alloy, aluminum-cobalt intermediate alloy. Determination range:
0.005%~12.0%.

Basic Data

Standard ID	GB/T 20975.28-2019 (GB/T20975.28-2019)
Description (Translated English)	Methods for chemical analysis of aluminium and aluminium alloys - Part 28: Determination of cobalt content - Flame atomic absorption spectrometry
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	H12
Classification of International Standard	77.120.10
Word Count Estimation	6,691
Date of Issue	2019-06-04
Date of Implementation	2020-05-01
Quoted Standard	GB/T 6682; GB/T 8170-2008
Issuing agency(ies)	State Administration for Market Regulation, China National Standardization Administration
Summary	This standard specifies the method for the determination of cobalt content in aluminum and aluminum alloys by flame atomic absorption spectrometry. This standard applies to the determination of cobalt content in aluminum, aluminum alloys, and aluminum-cobalt master alloys. Measurement range: 0.005% to 12.0%.