GB/T 7630-1987

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

NORMA vydaná dňa 2.4.1987

The information about the standard:

Designation standards: GB/T 7630-1987
Note: NEPLATNÁ
Publication date standards: 2.4.1987
Country: Chinese technical standard
Kategória: Technické normy GB