IS 9057 : 1998 Automotive Vehicles - Exhaust Emissions - Carbon Monoxide Concentration at Idling for Vehicles Equipped with Spark Ignition Engines - Method of Measurement

1 Scope

This standard specifies the test procedure for determination of concentrationof carbon monoxide emissions from the exhaust of vehicles equipped with sparkignition engines at idling.

2 References

IS 4167 :1980 Glossary of terms relating to air pollution

IS 14554 :1998 Automotive vehicles - Exhaust emissions - Apparatus forthe measurement of carbon monoxide concentration fromvehicles equipped with spark ignition engines at idling- Specification