
Chemical analysisof zirconium powder for electro-vacuum uses--The sulfosalicylic acid photometric method for determination of iron
NORMA vydaná dňa 21.6.1982
Designation standards: GB/T 3256.2-1982
Note: NEPLATNÁ
Publication date standards: 21.6.1982
Country: Chinese technical standard
Kategória: Technické normy GB