GB/T 7630-1987

The tribromoarsenazo photometric method for the determination of rare earth oxide content in rice and wheat

NORM herausgegeben am 2.4.1987

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The information about the standard:

Designation standards: GB/T 7630-1987
Note: UNGÜLTIG
Publication date standards: 2.4.1987
Country: Chinese technical standard
Kategorie: Technische Normen GB