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 (English Version)
This part of GB/T 4372 specifies the method for the determination of manganese content in zinc oxide by direct method. This section applies to the determination of manganese content in zinc oxide by direct method. The measuring range is 0.0001%~0.0010%.
GB/T 4372.5-2014 history
2014GB/T 4372.6-2014 Methods for chemical analysis of zincoxide produced by direct process.Part 6:Testing of metallic zinc
2001GB/T 4372.6-2001 Methods for chemical analysis of zinc oxide produced by direct process--Methods for chemical analysis of zinc oxide made by direct process--Test of metallic zinc
1984GB/T 4372.5-1984 Methods for chemical analysis of zinc oxide(direct process)--The anthraquinone method for the detection of metallic zinc