China 'GB/T 8190.4-2023
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 8190.4-2023
Reciprocating internal combustion engines - Emissions measurement - Part 4: Steady-state and transient test cycles for engines of different uses 往复式内燃机 排放测量 第4部分:不同用途发动机的稳态和瞬态试验循环
Issued Date:2023/5/23
Implemented Date:2023/12/1
Issued by:
The Standardization Administration of the People's Republic of China