ASTM E2638 – Standard Test Method for Objective Measurement of the Speech Privacy Provided by a Closed Room
1.1 This test method describes a test procedure for measuring the degree of speech privacy provided by a closed room, for conversations occurring within the room, and with potential eavesdroppers located outside the room.
Product Details
Published:
11/01/2017
Number of Pages:
8
File Size:
1 file , 120 KB
Note:
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