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26/30481253 DC | 26 Dec 2025 | BSI Knowledge
Standard
26/30481253 DC
BS ISO 4869-7 Acoustics — Hearing protectors - Part 7: Method to measure the response of hearing protectors with high-level impulsive noise on an acoustic test fixture
Current
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Published:
26 Dec 2025
Overview
Preview
References
History
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Product Details
Descriptors
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ICS Codes
13.340.20 Head protective equipment
Committee
EH/1
International relationships
Identical to:
ISO 4869-7
ISBN
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Publisher
BSI