Acoustics. Measurements on silencers in situ
€269.00
Acoustics. Measurement of the in situ sound attenuation of a removable screen
€193.00
Acoustics. Preferred frequencies
€165.00
Test code for the determination of airborne acoustical noise emitted by household and similar electrical appliances. Particular requirements fans
Acoustics. Recommended practice for the design of low-noise workplaces containing machinery Sound propagation and noise prediction in workrooms
€316.00
Hearing aids Specification of a digital interface device
Acoustics. Determination of sound power levels of noise from air-terminal devices, air-terminal units, dampers and valves by measurement in a reverberation room
Reciprocating internal combustion engine driven alternating current generating sets Measurement of airborne noise by the enveloping surface method
Test code for the determination of airborne acoustical noise emitted by household and similar electrical appliances. Particular requirements Electrically operated food preparation appliances
Specification for the verification of sound level meters Comprehensive procedure
Specification for the verification of sound level meters Shortened procedure type 2
Specification for sound level meters for the measurement of noise emitted by motor vehicles
Methods for testing and rating terminal reheat units air distribution systems Acoustic
Method of measurement of noise inside motor vehicles
Specification for scales and sizes for plotting frequency characteristics and polar diagrams
