Primary Reference Fuels
Produkty te posiadają specyfikacje oznaczone zgodnie z ASTM D 2699 i ASTM D 2700. Są używane do wyznaczania charakterystyki spalania stukowego.
Produkty:
- PRF Isooctane
- PRF Isooctane + TEL
- PRF n-heptane
- PRF Octane
- PRF (ASTM) Octane Blend No. 60
- PRF (ASTM) Octane Blend No. 80
- PRF (ASTM) Octane Blend No. 81
- PRF (ASTM) Octane Blend No. 82
- PRF (ASTM) Octane Blend No. 83
- PRF (ASTM) Octane Blend No. 84
- PRF (ASTM) Octane Blend No. 85
- PRF (ASTM) Octane Blend No. 86
- PRF (ASTM) Octane Blend No. 87
- PRF (ASTM) Octane Blend No. 88
- PRF (ASTM) Octane Blend No. 89
- PRF (ASTM) Octane Blend No. 90
- PRF (ASTM) Octane Blend No. 91
- PRF (ASTM) Octane Blend No. 92
- PRF (ASTM) Octane Blend No. 93
- PRF (ASTM) Octane Blend No. 94
- PRF (ASTM) Octane Blend No. 95
- PRF (ASTM) Octane Blend No. 96
- PRF (ASTM) Octane Blend No. 97
- PRF (ASTM) Octane Blend No. 98
- PRF (ASTM) Octane Blend No. 99
- Toluene, Reference Fuel Grade