GB/T 223.9-2000

Methods for chemical analysis of iron,steel and alloy The chrom azurol S photometric method for the determination of aluminium content

NORMA vydaná dňa 11.4.2000

The information about the standard:

Designation standards: GB/T 223.9-2000
Note: NEPLATNÁ
Publication date standards: 11.4.2000
Country: Chinese technical standard
Kategória: Technické normy GB