
Ferrosilicon—Determination of silicon content—Perchloric acid dehydration gravimetric method and potassium fluosilicate volumetric method
NORMA vydaná dňa 30.8.2019
Designation standards: GB/T 4333.1-2019
Publication date standards: 30.8.2019
Country: Chinese technical standard
Kategória: Technické normy GB