Standard Test Method for Determining A-Weighted Sound Power Level of Central Vacuum Power Units
NORM herausgegeben am 1.11.2011
Designation standards: ASTM F2544-11
Note: UNGÜLTIG
Publication date standards: 1.11.2011
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: American technical standard
Kategorie: Technische Normen ASTM
Keywords:
A-weighted, central vacuum cleaner, reference sound source (RSS), sound power level, vacuum cleaners, ICS Number Code 17.140.20 (Noise emitted by machines and equipment), 97.080 (Cleaning appliances)