GB 4689.14-1984

Leather--Determination of sulphated total ash and sulphated water insoluble ash

NORMA vydána dne 1.1.1984

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The information about the standard:

Designation standards: GB 4689.14-1984
Note: NEPLATNÁ
Publication date standards: 1.1.1984
Country: Chinese technical standard
Kategorie: Technické normy GB