GB 4097.5-1983

Ammonium sulphate--Determination of iron content--0-phenanthroline photometric method

NORMA vydaná dňa 1.1.1983

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The information about the standard:

Designation standards: GB 4097.5-1983
Note: NEPLATNÁ
Publication date standards: 1.1.1983
Country: Chinese technical standard
Kategória: Technické normy GB