GB/T 223.67-1989

Methods for chemical analysis of iron, steel and alloy—The reducing distillation-methylene blue photometric method for the determination of sulfur content

NORMA vydaná dňa 31.3.1989

The information about the standard:

Designation standards: GB/T 223.67-1989
Note: NEPLATNÁ
Publication date standards: 31.3.1989
Country: Chinese technical standard
Kategória: Technické normy GB