GB/T 7701.5-1997

Granular activated carbon from coal for air purification

NORMA vydaná dňa 3.12.1997

The information about the standard:

Designation standards: GB/T 7701.5-1997
Note: NEPLATNÁ
Publication date standards: 3.12.1997
Country: Chinese technical standard
Kategória: Technické normy GB