GB/T 3257.5-1999

Methods for chemical analysis of bauxite—Determination of iron oxide content—Orthophenanthroline photometric method

NORMA vydaná dňa 30.8.1999

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The information about the standard:

Designation standards: GB/T 3257.5-1999
Note: NEPLATNÁ
Publication date standards: 30.8.1999
Country: Chinese technical standard
Kategória: Technické normy GB