Partial separation from solvent front to 18:0 of Supelco 37 FAME mix and selected edible fats. Supelco SP2560 capillary column (100 m x 0.25 mm), hydrogen carrier at 1 mL/min. Elution temperature: 60°C for 5 min, ramp 15°C/min to 165°C, hold 1 min, ramp 2°C/min to 190°C, hold 8 min., ramp -4°C/min to 175°C, hold 11 min, ramp 4°C/min to 225°C, hold 15 min.