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MIL-STD-912 Base Document:1990
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
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PHYSICAL EAR NOISE ATTENUATION TESTING
05-12-1995
English
Outlines the methodology and instrumentation requirements for quality assurance testing (QAT) for noise attenuation characteristics of hearing protective devices.
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