GB/T 7701.4-1997

Granular activated carbon from coal for the treatment of water

NORMA vydaná dňa 3.12.1997

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The information about the standard:

Designation standards: GB/T 7701.4-1997
Note: NEPLATNÁ
Publication date standards: 3.12.1997
Country: Chinese technical standard
Kategória: Technické normy GB