Appearance Clear and bright free from visible impurities Density 0775 0840 kgL at 15C Flash Point Minimum 38C Freezing Point Maximum 47C Viscosity Maximum 80 mms at 20C Sulfur Content Maximum 030 by mass Aromatics Maximum 25 by volume Net Heat of Combustion Minimum 428 MJkg Smoke Point Minimum 25 mm Copper Strip Corrosion Maximum 1 2 hours at 100C Thermal Stability Jet A1 must pass JFTOT test 260C Electrical Conductivity 50 to 600 pSm at the point of delivery
