European Customer Technology Centers - Delphi
European Customer Technology Centers - Delphi
European Customer Technology Centers - Delphi
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REFERENCE TEST FUELS EUROPE<br />
Natural Gas (NG)<br />
Reference Fuels Characteristics Units Basis Limits<br />
1) 2) Inerts + C2 Inerts (≠ from N2 ) + C + C +<br />
2 2 +<br />
<strong>European</strong> market fuels are available in two ranges:<br />
The H range, whose extreme reference fuels are G and G R 23<br />
The L range, whose extreme reference fuels are G and G 23 25<br />
Fuels<br />
G R<br />
G 23<br />
G 25<br />
Methane - 87 84 - 89<br />
Ethane - 13 11-15<br />
Balance 1) % mole - ≤ 1<br />
Sulphur ppm - ≤ 10<br />
Methane - 92,5 91,5 - 93,5<br />
Balance 2) % mole - ≤ 1<br />
N2 - 7,5 6,5 - 8,5<br />
Sulphur ppm - ≤ 10<br />
Methane - 86 84 - 88<br />
Balance 2) % mole - ≤ 1<br />
N2 - 14 12 - 16<br />
Sulphur ppm - ≤ 10<br />
Liquefied Petroleum Gas (LPG)<br />
Parameter Units Limits Fuel A Limits Fuel B<br />
Motor octane # - ≥ 92,5 ≥ 92,5<br />
C 3 – content % vol 48 - 52 83 - 87<br />
C 4 – content % vol 48 - 52 13 - 17<br />
< C 3 ,< C 4 % vol ≤ 2 ≤ 2<br />
Olefins % vol ≤ 12 ≤ 14<br />
Evaporation residue ppm ≤ 50 ≤ 50<br />
Sulphur 1) ppm ≤ 50 ≤ 50<br />
Hydrogen Sulphide - None None<br />
Copper strip corrosion Rating Class 1 Class 1<br />
Water at 0°C - Free Free<br />
1) From EURO 4, 5 ≤ 10 ppm<br />
To be re-defined after 2005<br />
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