ChinaAutoRegs｜GB/T 19233-2008 英文版/English/翻译/轻型汽车燃料消耗量试验方法
Measurement Methods of Fuel Consumption for Light-Duty Vehicles

1. SCOPE

1.1. This Standard stipulates testing and calculation methods for fuel consumption using the carbon balance method by measuring CO2, CO and HC emitted from a vehicle in simulated urban and extra-urban cycle modes, and methods for checking and verifying production conformity.
1.2. This Standard applies to Category M1 vehicles with maximum design speed greater than or equal to 50 km/h powered by positive ignition or compression ignition engines, Category N1 vehicles and Category M2 vehicles with a maximum total design mass of up to 3,500 kg.
1.3. This Standard does not apply to vehicles that do not use petrol or diesel as fuel.

2. NORMATIVE REFERENCES

The following Standards contain provisions which, through reference in this text, constitute provisions of this Standard. For dated references, subsequent amendments (corrigenda excluded) to, or revisions of, any of these publications do not apply. However, parties to agreements based on this Standard are encouraged to investigate the possibility of applying the most recent editions of the Standards indicated below. For undated references, the latest edition of the normative documents referred to applies.

GB/T 1884 Crude petroleum and liquid petroleum products – Laboratory Determination of density − Hydrometer method (GB/T 1884-2000, eqv ISO 3675:1998)
GB/T 15089 Classification of power-driven vehicles and trailers
GB 18352.2-2001 Limits and measurement methods for emissions from light-duty vehicles (II)
GB 18352.3-2005 Limits and measurement methods for emissions from light-duty vehicles (China Stage III, IV)

3. TERMS AND DEFINITIONS

For the purpose of this standard, the terms and definitions given in GB 18352.2-2001 and GB 18352.3-2005 apply.

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