GB/T 5687.1-1985

Methods for chemical analysis of ferrochromium—The ammonium persulfate oxidation volumetric method for the determination of chromium content

NORMA vydaná dňa 4.12.1985

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The information about the standard:

Designation standards: GB/T 5687.1-1985
Note: NEPLATNÁ
Publication date standards: 4.12.1985
Country: Chinese technical standard
Kategória: Technické normy GB