Standard Active Last Updated: Dec 21, 2017
ASTM E2638-10(2017)

Standard Test Method for Objective Measurement of the Speech Privacy Provided by a Closed Room

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Details
Book of Standards Volume: 04.06
Developed by Subcommittee: E33.02
Pages: 8
DOI: 10.1520/E2638-10R17
ICS Code: 91.120.20