MIL-STD-912 Base Document:1990
Withdrawn
PHYSICAL EAR NOISE ATTENUATION TESTING (NO S/S DOCUMENT)
English
12-11-1990
12-05-1995
Outlines the methodology and instrumentation requirements for quality assurance testing (QAT) for noise attenuation characteristics of hearing protective devices.
| DocumentType |
Standard
|
| Pages |
14
|
| PublisherName |
US Military Specs/Standards/Handbooks
|
| Status |
Withdrawn
|
This standard establishes the methodology and instrumentation requirements for quality assurance testing (QAT) for noise attenuation characteristics of hearing protective devices.
| ANSI/ASA S12.42 : 2010 | METHODS FOR THE MEASUREMENT OF INSERTION LOSS OF HEARING PROTECTION DEVICES IN CONTINUOUS OR IMPULSIVE NOISE USING MICROPHONE-IN-REAL-EAR OR ACOUSTIC TEST FIXTURE PROCEDURES |
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