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3 Terms and Definitions
For the purposes of this Standard, the following definitions apply
3.1 Content of polycyclic aromatic hydrocarbons
It is total aromatics content subtract monocyclic aromatic hydrocarbons in diesel fuel.
3.2 Tri-wheel vehicle
It is a good vehicle with three wheels which maximum design speed less than or equal to 50 km/h.
3.3 Low-speed truc
It is a truck with four wheels which maximum design speed less than 70 km/h.
4 Product Classification
Automobile diesel fuel divided into six designations according to freezing point:
No.5: Apply to the area of lowest air temperature at above 8℃ and risk rate is 10%;
No.0: Apply to the area of lowest air temperature at above 4℃ and risk rate is 10%;
No.-10: Apply to the area of lowest air temperature at above -5℃ and risk rate is 10%;
No.-20: Apply to the area of lowest air temperature at above -14℃ and risk rate is 10%;
No.-35: Apply to the area of lowest air temperature at above -29℃ and risk rate is 10%;
No.-50: Apply to the area of lowest air temperature at above -44℃ and risk rate is 10%;
NOTE: May refer to Annex A, selected automobile diesel fuel with different designations.
5 Technical Requirements and Test Methods
Technical requirements for automobile diesel fuels see Table 1.
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