GB/Z 7584.5-2026

Active

Acoustics—Hearing protectors—Part 5: Method for estimation of noise reduction using fitting by inexperienced test subjects

声学 护听器 第5部分：通过无经验的被试佩戴评价噪声衰减的方法

Standard Type
GBZ
ICS
17.140
CCS
A59
Status
现行
Issue Date
2026-02-27
Implementation
N/A
Responsible Dept
中国科学院
Drafting Unit
N/A