GB/T 6224.4-1986

Test method for airflow resistance of respiration of filtering particle respirator

STANDARD published on 9.4.1986

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

The information about the standard:

Designation standards: GB/T 6224.4-1986
Note: WITHDRAWN
Publication date standards: 9.4.1986
Country: Chinese technical standard
Category: Technical standards GB