
Tin-lead solders--Determination of aluminium content--Chrome azurol S-polyethylene glycol oetyl phenyl ether spectrophotometric method
NORM herausgegeben am 22.3.1989
Designation standards: GB/T 10574.11-1989
Note: UNGÜLTIG
Publication date standards: 22.3.1989
Country: Chinese technical standard
Kategorie: Technische Normen GB