Home / Standards / GBT 23821-2022 GBT 23821-2022 Safety of machinery — Safety distances to prevent hazard zones being reached by upper and lower limbs 机械安全 防止上下肢触及危险区的安全距离 Standard Type GBT ICS N/A CCS N/A Status N/A Issue Date N/A Implementation N/A Responsible Dept N/A Drafting Unit N/A