GB/T 7702.21-1997

Standard test method for granular activated carbon from coal—Determination of specific surface area

NORMA vydána dne 3.12.1997

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The information about the standard:

Designation standards: GB/T 7702.21-1997
Note: NEPLATNÁ
Publication date standards: 3.12.1997
Country: Chinese technical standard
Kategorie: Technické normy GB