GB/T 11198.3-1989

Sulphuric acid for industrial use--Determination of iron content--O-Phenanthroline spectrophotometric method

NORMA vydaná dňa 11.3.1989

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The information about the standard:

Designation standards: GB/T 11198.3-1989
Note: NEPLATNÁ
Publication date standards: 11.3.1989
Country: Chinese technical standard
Kategória: Technické normy GB