
Gas meters. Specification for diaphragm meters for working pressures up to 7 bar.
NORMA vydána dne 31.10.1990
Designation standards: BS 4161-5:1990
Note: NEPLATNÁ
Publication date standards: 31.10.1990
The number of pages: 48
Approximate weight : 144 g (0.32 lbs)
Country: British technical standard
Kategorie: Technické normy BS