Home / Standards / GB/T 28471.1-2012 GB/T 28471.1-2012 Active Safety barrier for use in industrial-process measure and control systems - Part 1: General technical specification 工业过程测量和控制系统用隔离式安全栅 第1部分:通用技术条件 Standard Type GBT ICS 25.040.40 CCS N15 Status 现行 Issue Date 2012-06-29 Implementation 2012-11-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A