
Methods for chemical analysis of aluminium and aluminium alloys—Part 20:Determination of gallium content—Butyrhodamine B spectrophotometric method
NORMA vydaná dňa 31.3.2008
Designation standards: GB/T 20975.20-2008
Note: NEPLATNÁ
Publication date standards: 31.3.2008
Country: Chinese technical standard
Kategória: Technické normy GB