Items Quality indicator odour, taste Have the inherent odour and taste of sunflower seed oil and no abnormal odour. Moisture and volatile matter (%)≤0.20 Insoluble impurities (%)≤0.20 acid value (mgKOH/g)≤4.0 Peroxide value(mmol/kg) ≤7.5 Residual solvent amount (mg/kg)≤100