GB 9137-1988

Maximum allowable concentration of pollutants in atmosphere for protection crops

STANDARD published on 25.5.1988

English, Chinese -
electronic design (pdf) (248.80 USD)

The information about the standard:

Designation standards: GB 9137-1988
Note: WITHDRAWN
Publication date standards: 25.5.1988
Country: Chinese technical standard
Category: Technical standards GB