GB 10520-1989

Rubber compounding ingredients--Silica, precipitated, hydrated--Determination of residue on 45µm sieve

NORMA vydána dne 1.1.1989

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The information about the standard:

Designation standards: GB 10520-1989
Note: NEPLATNÁ
Publication date standards: 1.1.1989
Country: Chinese technical standard
Kategorie: Technické normy GB