GB/T 223.31-1994

Methods for chemical analysis of iron, steel and alloy The distillation-molybdenum blue spectrophotometric method for the determination of arsenic content

NORMA vydaná dňa 17.1.1994

The information about the standard:

Designation standards: GB/T 223.31-1994
Note: NEPLATNÁ
Publication date standards: 17.1.1994
Country: Chinese technical standard
Kategória: Technické normy GB