
Filter air purification means for collective protection objects. Method for determination of air-tightness degree
NORMA vydána dne 1.7.1975
Designation standards: GOST 19823-74
Publication date standards: 1.7.1975
The number of pages: 3
Approximate weight : 9 g (0.02 lbs)
Country: Russian technical standard
Kategorie: Technické normy GOST
Implemented changes and corrections:
Rev.1