GB 223.45-1985

Methods for chemical analysis of iron, steel and alloy--The cupral separation-xylidyl blue 2 photometric method for the determination of magnesium content

NORMA vydaná dňa 1.1.1985

The information about the standard:

Designation standards: GB 223.45-1985
Note: NEPLATNÁ
Publication date standards: 1.1.1985
Country: Chinese technical standard
Kategória: Technické normy GB