BS ISO 8178-3-1996 往复式内燃机.废气排放测量.第3部分:在稳定状态下废气黑烟排放测量定义和方法
Reciprocating internal combustion engines - Exhaust emission measurement - Definitions and methods of measurement of exhaust gas smoke under steady state conditions
Specifies two methods for the measurement of exhaust gas smoke characteristics of reciprocating internal combustion (RIC) engines operating under steady-state conditions. Does not deal with measurement under transient conditions. Applicable to RIC engines for land, rail-traction and marine use, including engines used to propel agricultural tractors and road vehicles.