GB 21522-2008

Emission standard of coalbed methane/coal mine gas(on trial)

STANDARD published on 2.4.2008

English, Chinese -
electronic design (pdf) (211.30 USD)

The information about the standard:

Designation standards: GB 21522-2008
Note: WITHDRAWN
Publication date standards: 2.4.2008
Country: Chinese technical standard
Category: Technical standards GB