
Tin-lead solders--Determination of aluminium content--Chrome azurol S-polyethylene glycol oetyl phenyl ether spectrophotometric method
NORMA vydaná dňa 22.3.1989
Designation standards: GB/T 10574.11-1989
Note: NEPLATNÁ
Publication date standards: 22.3.1989
Country: Chinese technical standard
Kategória: Technické normy GB