GB 2891.1-1982

Test method of gas tight performance of exhalant valve for respirator

STANDARD published on 1.1.1982

English, Chinese -
electronic design (pdf) (238.80 USD)

The information about the standard:

Designation standards: GB 2891.1-1982
Note: WITHDRAWN
Publication date standards: 1.1.1982
Country: Chinese technical standard
Category: Technical standards GB