Acoustics - Laboratory measurement of sound insulation of building elements - Part 2: Measurement of airborne sound insulation GB/T 45305.2-2025 - Chinese Category:GB/T 45305.2-2025

English Title:	Acoustics - Laboratory measurement of sound insulation of building elements - Part 2: Measurement of airborne sound insulation
Chinese Title:	声学建筑构件隔声的实验室测量第2部分：空气声隔声测量
Standard No.:	GB/T 45305.2-2025
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Superseded by:
Superseded on: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 19889.3-2005 Accoustics—Measurement of sound insulation in buildings and of building elements—Part 3:Laboratory measurements of airborne sound insulation of building elements—Part 3:Laboratory measurements of airborne sound insulation of building elements
Word Count:	12500 words
Similar Standards:	GB/T 19889.1-2026 GB/T 25077.1-2025 GB/Z 7584.5-2026 GB/Z 41283.2-2026 GB/Z 41283.3-2026 GB/Z 3222.3-2026 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 17249.1-2025 GB/T 17249.2-2025 GB/T 16405-2025 GB/T 3241.1-2025 GB/T 3241.2-2025 GB/T 20441.8-2025 GB/T 20441.7-2025

Back Detail

Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | QQ: 672269886