GB/T 223.4-1988

Methods for chemical analysis of iron, steel and alloy The volumetric method for determination of manganese content by ammonium nitrate oxidation

NORMA vydána dne 18.1.1988

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The information about the standard:

Designation standards: GB/T 223.4-1988
Note: NEPLATNÁ
Publication date standards: 18.1.1988
Country: Chinese technical standard
Kategorie: Technické normy GB