BS ISO 4869-6:2019

Category

Books

Store

BSI

Acoustics. Hearing protectors. Determination of sound attenuation of active noise reduction earmuffs|Acoustics, Noise control (acoustic), Testing conditions, Sound intensity, Protective clothing, Acoustic measurement, Ear muffs, Test equipment, Sound insulation, Acoustic testing, Safety devices, Ear protectors

134 GBP