GOST 21956-88

Filter paper and board. Method for determining leak-tightness

NORMA vydána dne 1.1.1989

The information about the standard:

Designation standards: GOST 21956-88
Publication date standards: 1.1.1989
The number of pages: 7
Approximate weight : 21 g (0.05 lbs)
Country: Russian technical standard
Kategorie: Technické normy GOST