
Chemical analysis of zirconium powder for electro-vacuum uses--The molybdenum blue photometric method for determination of phosphorus
NORM herausgegeben am 21.6.1982
Designation standards: GB/T 3256.4-1982
Note: UNGÜLTIG
Publication date standards: 21.6.1982
Country: Chinese technical standard
Kategorie: Technische Normen GB