ANSI/ASA S1.4 PART 3:2014被替代
Electroacoustics - Sound Level Meters - Part 3: Periodic Tests (a nationally adopted international standard)
出版：Acoustical Society of America
专家解读视频
基本信息
标准编号： ANSI/ASA S1.4 PART 3:2014
标准类别：Standard
出版单位：Acoustical Society of America
标准页数：0
标准简介
This 2014 edition of ANSI/ASA S1.4-2014/Part 3 / IEC 61672-3 describes procedures for periodic testing of time-weighting, integrating-averaging, and integrating sound level meters that were designed to conform to the class 1 or class 2 specifications of the second edition of IEC 61672-1.
替代本标准的新标准
