GB/T 223.59-1987

Methods for chemical analysis of iron, steel and alloy—The sodium arsenite-sodium nitrite titrimetric method for the determination of phosphorus content

NORMA vydaná dňa 3.4.1987

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The information about the standard:

Designation standards: GB/T 223.59-1987
Note: NEPLATNÁ
Publication date standards: 3.4.1987
Country: Chinese technical standard
Kategória: Technické normy GB