GB 223.33-1984

Methods for chemical analysis of iron, steel and alloy--The chlorophosphonazo mA photometric method for the determination of cerium content after extraction separation

STANDARD published on 1.1.1984

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The information about the standard:

Designation standards: GB 223.33-1984
Note: WITHDRAWN
Publication date standards: 1.1.1984
Country: Chinese technical standard
Category: Technical standards GB