1/1/2005 · The analytes were eluted with 3 ml of dichlormethane into a vial. The eluate was then evaporated under a gentle stream of nitrogen at 40 °C. The residue dissolved in the mobile phase to a final volume of 0.2 ml and 50 μl an equivalent of 1.25 g fruit juice was injected into the HPLC system.