GB 50493-2009

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

STANDARD published on 19.3.2009

English, Chinese -
electronic design (pdf) (106.30 USD)

The information about the standard:

Designation standards: GB 50493-2009
Note: WITHDRAWN
Publication date standards: 19.3.2009
Country: Chinese technical standard
Category: Technical standards GB