
Methods for chemical analysis of ironsteel and alloy--The xylenol orange photometric method for determination of lead content after carrier precipit-ation
NORMA vydaná dňa 27.3.1984
Designation standards: GB/T 223.29-1984
Note: NEPLATNÁ
Publication date standards: 27.3.1984
Country: Chinese technical standard
Kategória: Technické normy GB