GB/T 4372.4-2015
Methods for chemical analysis of zinc oxide produced by direct process.Part 4:Determination of copper,lead,iron,cadmium and manganese contents.Inductively coupled plasma atomic emission spectrometry (English Version)

Standard No.: GB/T 4372.4-2015
Language: Chinese, Available in English version
Release Date: 2015
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB/T 4372.4-2015
Replace: GB/T 4372.4-2001

Scope: This part of GB/T 4372 specifies the method for the determination of copper, lead, iron, cadmium and manganese in zinc oxide by direct method. This part applies to the determination of copper, lead, iron, cadmium and manganese in zinc oxide by direct method. The determination range of each element is shown in Table 1.

GB/T 4372.4-2015 history

2015 GB/T 4372.4-2015 Methods for chemical analysis of zinc oxide produced by direct process.Part 4:Determination of copper,lead,iron,cadmium and manganese contents.Inductively coupled plasma atomic emission spectrometry
2014 GB/T 4372.5-2014 Methods for chemical analysis of zinc oxide produced by direct process.Part 5:Determination of manganese content.Flame atomic absorption spectrometry method
2001 GB/T 4372.5-2001 Methods for chemical analysis of zinc oxide produced by direct process--Determination of zinc oxide manganese content--Atomic absorption spectrometry method
1984 GB/T 4372.4-1984 Methods for chemical analysis of zinc oxide(direct process)--The potassium periodate photometric method for the determination of manganese content