GB/T 12687.7-1990

Chemical analysis of nitrate of rare earth for agriculture—Determination of thorum content—Spectrometric method with Cl-TBP levextred resin separation

NORMA vydaná dňa 30.12.1990

The information about the standard:

Designation standards: GB/T 12687.7-1990
Note: NEPLATNÁ
Publication date standards: 30.12.1990
Country: Chinese technical standard
Kategória: Technické normy GB