Home / Standards / GB/T 7582-2025 GB/T 7582-2025 Active Acoustics—Statistical distribution of hearing thresholds related to age and gender 声学 听阈与年龄和性别关系的统计分布 Standard Type GBT ICS 13.140 CCS Z32 Status 现行 Issue Date 2025-08-01 Implementation 2026-02-01 Responsible Dept 中国科学院 Drafting Unit N/A