A material that has a vapor pressure greater than 300 kPa absolute (43. 5 psia) at 50°C (122°F) or is completely gaseous at 20°C (68°F) at a standard pressure of 101. 3 kPa absolute (14. 7 psia)
NFPA 30A Code for Motor Fuel Dispensing Facilities and Repair Garages, 2008 ed. (Code: Motor Fuel Dispensing Fcilty and Repr Garages Motor Fueling&Rpr Fcilty - Amer) {193 NFC}