ChinaAutoRegs｜DB11/044-1999 英文版/English/翻译/汽油车双怠速污染物排放标准
Emission Standard for the Pollutants from Gasoline Vehicles under Two-Speed Idle Conditions

1 SCOPE

This standard specifies the emission limits for exhaust pollutants from road vehicles with gasoline engines at two-speed idle.
This standard applies to the vehicles, equipped with gasoline engine, with the maximum mass exceeding 400kg and the maximum design speed  50km/h.

2 NORMATIVE REFERENCES

The following Standards contain provisions which, through reference in this text, constitute provisions of this Standard. At time of publication, the editions indicated were valid. All standards are subject to revision, and parties to agreements based on this Standard are encouraged to investigate the possibility of applying the most recent editions of the Standards indicated below.

GB 14761.5-93 Emission standard for pollutants at idle speed from vehicle with petrol engine
GB/T 3845-93 Measurement method for pollutants at idle speed from vehicle with petrol engine

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