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ASA S3.19-1974(R1990)

M00000994

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ASA S3.19-1974(R1990) [ Withdrawn ] American National Standard Method for the Measurement of Real-Ear Protection of Hearing Protectors and Physical Attenuation of Earmuffs - WITHDRAWN

standard by American National Standards of the Acoustical Society of America, 08/14/1974

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