GB 50493-2009

Specification for design of combustible gas and toxic gas detection and alarm for petrochemical industry

NORMA vydaná dňa 19.3.2009

Anglicky a čínsky -
Elektronické PDF (90.90 EUR)

The information about the standard:

Designation standards: GB 50493-2009
Note: NEPLATNÁ
Publication date standards: 19.3.2009
Country: Chinese technical standard
Kategória: Technické normy GB