
Specification for number designation of organic refrigerants.
NORMA vydána dne 13.3.1970
Designation standards: BS 4580:1970
Note: NEPLATNÁ
Publication date standards: 13.3.1970
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: British technical standard
Kategorie: Technické normy BS