
Chemical analysis of nitrate of rare earth for agriculture—Determination of arsenic content—Hydride generation flame atomic absorption spectrophotometric method
NORM herausgegeben am 30.12.1990
Designation standards: GB/T 12687.3-1990
Note: UNGÜLTIG
Publication date standards: 30.12.1990
Country: Chinese technical standard
Kategorie: Technische Normen GB