Home / Standards / GB/T 45830-2025 GB/T 45830-2025 Active Acoustics—Acoustic quality of open office spaces 声学 开放式办公空间的声学质量 Standard Type GBT ICS 17.140 CCS A59 Status 现行 Issue Date 2025-08-01 Implementation 2026-02-01 Responsible Dept 中国科学院 Drafting Unit N/A