GB/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 (English Version)
This standard specifies the test method for metallic zinc in zinc oxide by direct method. This standard applies to the detection of metallic zinc in zinc oxide by the direct method.
GB/T 4372.6-2001 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
GB/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 has been changed from GB/T 4372.5-1984 Methods for chemical analysis of zinc oxide(direct process)--The anthraquinone method for the detection of metallic zinc.