GB/T 2590.4-1981

Zirconium and hafnium oxides--Determination of aluminium content--Chromazurol S-tetradecyl pyridine chloride photometric method

STANDARD published on 7.6.1981

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The information about the standard:

Designation standards: GB/T 2590.4-1981
Note: WITHDRAWN
Publication date standards: 7.6.1981
Country: Chinese technical standard
Category: Technical standards GB