GB/T 223.5-1997

Methods for chemical analysis of iron,steel and alloy—The reduced molybdosilicate spectro photometric method for the determination of acid-soluble silicon content

NORMA vydaná dňa 17.3.1997

The information about the standard:

Designation standards: GB/T 223.5-1997
Note: NEPLATNÁ
Publication date standards: 17.3.1997
Country: Chinese technical standard
Kategória: Technické normy GB