This British Standard relates solely to methods of testing air filters, and it does not purport to specify performance standards. It is primarily intended for bench testing filters used in air-conditioning and general ventilation.
BS 2831:1957
Original price was: $264.16.$132.00Current price is: $132.00.
Methods of test for air filters used in air conditioning and general ventilation
BSI Group , 02/07/1957
Pages: 30
