Specification for molecular sieves (of type 4A).
NORMA vydaná dňa 28.6.1991
Designation standards: BS 7444:1991
Note: NEPLATNÁ
Publication date standards: 28.6.1991
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: British technical standard
Kategória: Technické normy BS