GB/T 4699.2-2025

Ferrochromiumsilicochromiumnitrogen-bearing ferrochromium and high nitrogen ferrochromium—Determination of chromium content—Ammonium persulfate oxidation titrimetric method and potentiometric titration method

NORMA vydaná dňa 1.8.2025

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The information about the standard:

Designation standards: GB/T 4699.2-2025
Publication date standards: 1.8.2025
Country: Chinese technical standard
Kategória: Technické normy GB