Biodiesel Production Process Optimization from Sugar Apple Seed Oil (Annona squamosa) and Its Characterization

Table 2

ASTM standard test methods used for determination of fuel properties.

Property	Test method	Unit
Flash point	D93-10	^°C
Density	D1298-99	kg/m^3
Kinematic viscosity	D445-09	mm^2/s
Calorific value	D240-09	MJ/kg
Calculated cetane index; (cetane number)	D976-06	—
Acid number	D5555-95	mg KOH/g
Copper strip test	D130-04	—
Sulfated ash	D874-07	w/w (%)
Conradson carbon residue	D189-06	w/w (%)
Distillation	D86-09	^°C