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17/30302594 DC

M00001222

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26 January 2017 BS ISO 4869-6. Acoustics. Hearing protectors. Part 6. Determination of sound attenuation of active noise reduction earmuffs

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$9.00

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$20.00

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Acoustics, Sound intensity, Acoustic measurement, Sound insulation, Ear muffs, Ear protectors, Noise control (acoustic), Acoustic testing, Testing conditions, Test equipment, Protective clothing, Safety devices