BSI BS EN 24869-1: AMD 7552: February 1993
SDO: BSI: British Standards Institution
DOD Adopted ANSI Approved Approved
Method for measuring sound attenuation at the threshold of hearing, giving consistently reproducible values which are close to the maximum attainable but are unlikely to be achieved in use.
- Ear protectors
- Protective clothing
- Safety measures
- Acoustic testing
- Acoustic measurement
- Ear muffs
- Ear plugs
- Sound intensity
- Performance testing
- Test equipment
- Auditory threshold
- Hearing (auditory perception)
- Reverberation time
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