Home / Standards / GB/T 8190.8-2018 GB/T 8190.8-2018 Active Reciprocating internal combustion engines—Exhaust emission measurement—Part 8:Engine group determination 往复式内燃机 排放测量 第8部分:发动机系组的确定 Standard Type GBT ICS 27.020 CCS J90 Status 现行 Issue Date 2018-12-28 Implementation 2019-07-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A