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Chinese National Standard Category: Acoustic Measurement

English Title: Acoustics - Determination of sound power levels of noise sources using sound pressure - Engineering methods for small, movable sources in reverberant fields - Part 2: Methods for special reverberation test rooms
Chinese Title: 声学 声压法测定噪声源声功率级 混响场中的小型可移动声源工程法 第2部分:专用混响测试室法
Standard No.: GB/T 46044.2-2025
Category No.: A59
Issued by: SAMR; SAC
Issued on: 2025-8-1
Implemented on: 2026-2-1
Status: valid
Superseded by:
Superseded on:
Abolished on:
Superseding:GB/T 6881.3-2002 Acoustics--Determination of sound power levels of noise sources-using sound pressure--Engineering methods for small,movable sources in reverberant field--Part 2:Methods for special re
Word Count:18000 words
Similar Standards: GB/Z 7584.5-2026   GB/Z 41283.2-2026   GB/Z 41283.3-2026   GB/Z 3222.3-2026   GB/T 19889.1-2026   GB/T 25077.1-2025   GB/T 4130.1-2025   GB/T 4129-2025   GB/T 20242-2025   GB/T 45305.2-2025   GB/T 46044.2-2025   GB/T 45830-2025   GB/T 45726-2025   GB/T 20441.8-2025   GB/T 20441.7-2025   GB/T 17249.1-2025   GB/T 17249.2-2025   GB/T 16405-2025   GB/T 3241.1-2025   GB/T 3241.2-2025  
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