GB/T 4372.3-2001
Methods for chemical analysis of zinc oxide produced by direct process--Determination of copper oxide content--Atomic absorption spectrometry method (English Version)

Standard No.: GB/T 4372.3-2001
Language: Chinese, Available in English version
Release Date: 2001
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Status: Be replaced 2016-04
Replace By: GB/T 4372.3-2015
Latest: GB/T 4372.3-2015
Replace: GB/T 4372.3-1984

Scope: This standard specifies the method for the determination of copper oxide content in zinc oxide by direct method. This standard applies to the determination of copper oxide content in zinc oxide by direct method. Measuring range: 0.0005% to 0.010%.

GB/T 4372.3-2001 history

2015 GB/T 4372.3-2015 Methods for chemical analysis of zincoxide produced by direct process.Part 3:Determination of copper oxide content.Flame atomic absorption spectrometry method
2001 GB/T 4372.3-2001 Methods for chemical analysis of zinc oxide produced by direct process--Determination of copper oxide content--Atomic absorption spectrometry method
1984 GB/T 4372.3-1984 Methods for chemical analysis of zinc oxide(direct process)--The biscyclohexanone oxalyl dihydrazone photometric method for the determination of copper oxide content