GB 31422.1-2025

Upcoming

Hearing protective equipment—Part 1：Earplugs

听力防护装备 第1部分：耳塞

Standard Type
GB
ICS
13.340.20
CCS
C73
Status
即将实施
Issue Date
2025-08-29
Implementation
2026-09-01
Responsible Dept
应急管理部
Drafting Unit
N/A