Specification for integrating-averaging sound level meters.
NORMA vydána dne 30.4.1986
Designation standards: BS EN 60804:1994
Note: NEPLATNÁ
Publication date standards: 30.4.1986
The number of pages: 24
Approximate weight : 72 g (0.16 lbs)
Country: British technical standard
Kategorie: Technické normy BS