ASA S12.44-1997 Methods for Calculation of Sound Emitted by Machinery and Equipment at Workstations and other Specified Positions from Sound Power Level
Methods for Calculation of Sound Emitted by Machinery and Equipment at Workstations and other Specified Positions from Sound Power Level
ASA S12.44-1997 history
1997ASA S12.44-1997 Methods for Calculation of Sound Emitted by Machinery and Equipment at Workstations and other Specified Positions from Sound Power Level