
Standard Test Method for Determining A-Weighted Sound Power Level of Central Vacuum Power Units (Includes all amendments And changes 12/14/2011).
NORM herausgegeben am 1.7.2006
    
        Designation standards: ASTM F2544-06e1
                
                
                
                Note:    UNGÜLTIG
               
                Publication date standards:  1.7.2006
        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)