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

NORMA vydána dne 1.1.1984

The information about the standard:

Designation standards: GB 223.33-1984
Note: NEPLATNÁ
Publication date standards: 1.1.1984
Country: Chinese technical standard
Kategorie: Technické normy GB