GB/T 7584.6-2026

Upcoming

Acoustics—Hearing protectors—Part 6: Determination of sound attenuation of active noise reduction earmuffs

声学 护听器 第6部分：主动降噪耳罩声衰减的测定

Standard Type
GBT
ICS
13.340.20
CCS
C73
Status
即将实施
Issue Date
2026-02-27
Implementation
2026-09-01
Responsible Dept
中国科学院
Drafting Unit
N/A