Method of measuring the A-weighted and octave-band sound pressure levels of noise emitted by portable hand-held brush saws powered by internal combustion engines.
BS 7136-1:1989
Original price was: $93.98.$46.00Current price is: $46.00.
Brush saws-Method of measurement at the operator’s position of emitted airborne noise
BSI Group , 11/30/1989
Pages: 12




