• BS 7135-2:1989

BS 7135-2:1989

Noise emitted by computer and business equipment-Method of measurement of high-frequency noise

BSI Group, 09/29/1989

Publisher: BS

File Format: PDF

$90.00$180.34


Published:29/09/1989

Pages:20

File Size:1 file , 620 KB

Note:This product is unavailable in Ukraine, Russia, Belarus

Four methods for determining the sound power levels of high-frequency noise in the octave band centred at 16 Hz, three based in the reverberation room technique and on in free-field conditions over a reflecting plane.

Cross References:
BS 7135:Part 1
ISO 6926

More BS standard pdf

BS 2655-8:1971

BS 2655-8:1971

Specification for lifts, escalators, passenger conveyors and paternosters-Modernization or reconstruction of lifts, escalators and paternosters

$90.00 $180.34

BS 2999-38:1971

BS 2999-38:1971

Specifications for essential oils-Specifications for essential oils

$125.00 $251.46

BS 2999-32 TO 43:1971

BS 2999-32 TO 43:1971

Specifications for essential oils.

$125.00 $251.46

BS 2999-32:1971

BS 2999-32:1971

Specifications for essential oils-Specifications for essential oils

$125.00 $251.46