DS/ISO/TR 4869-3
Acoustics - Hearing protectors - Part 3: Simplified method for the measurement of insertion loss of ear-muff type protectors for quality inspection purposes
inactive, Most Current
| Organization: | DS |
| Publication Date: | 22 March 1994 |
| Status: | inactive |
| Page Count: | 16 |
| ICS Code (Head protective equipment): | 13.340.20 |
scope:
This standard specifies a method for measuring the insertion loss of ear-muff type hearing protectors for quality inspection purposes.
Document History
DS/ISO/TR 4869-3
March 22, 1994
Acoustics - Hearing protectors - Part 3: Simplified method for the measurement of insertion loss of ear-muff type protectors for quality inspection purposes
This standard specifies a method for measuring the insertion loss of ear-muff type hearing protectors for quality inspection purposes.
References
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