GB/T 6900.3-1986

Fireclay and high-alumina refractories—Determination of iron oxide content—o-Phenanthroline photometric method

NORMA vydaná dňa 16.9.1986

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The information about the standard:

Designation standards: GB/T 6900.3-1986
Note: NEPLATNÁ
Publication date standards: 16.9.1986
Country: Chinese technical standard
Kategória: Technické normy GB