GB/T 223.5-1997

Methods for chemical analysis of iron,steel and alloy—The reduced molybdosilicate spectro photometric method for the determination of acid-soluble silicon content

NORMA vydána dne 17.3.1997

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The information about the standard:

Designation standards: GB/T 223.5-1997
Note: NEPLATNÁ
Publication date standards: 17.3.1997
Country: Chinese technical standard
Kategorie: Technické normy GB