Home / Standards / GB/T 33899-2017 GB/T 33899-2017 Active Interoperating protocol for instrument of industrial internet of things 工业物联网仪表互操作协议 Standard Type GBT ICS 25.040 CCS N10 Status 现行 Issue Date 2017-07-12 Implementation 2018-02-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A