Home / Standards / GB/T 8190.2-2026 GB/T 8190.2-2026 Upcoming Reciprocating internal combustion engines—Exhaust emission measurement—Part 2: Measurement of gaseous and particulate exhaust emissions under field conditions 往复式内燃机 排放测量 第2部分：气体和颗粒排放物的现场测量 Standard Type GBT ICS 27.020;13.040.50 CCS J 90 Status 即将实施 Issue Date 2026-01-28 Implementation 2026-08-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A