
(Analytical methods for electronic devices nickel bronze and gold solder. Determination of phosphorus phosphorus molybdenum blue spectrophotometric)
NORM herausgegeben am 1.1.1988
Designation standards: GB 9621.4-1988
Note: UNGÜLTIG
Publication date standards: 1.1.1988
Country: Chinese technical standard
Kategorie: Technische Normen GB