Used cooking oil Measurements shall be carried out after extraction from the lower part. 1) Total acid number - Less than 5 (Test Method - KS M ISO 6618) 2) Iodine water - g 12/100g (Test Method - KS M ISO 12937) 3) Water and Sediment - Weight % -More than 100 (Test Method - KS H ISO 3961) Water average: Lower layer result x 0.05 + Upper layer result x 0.95 FFA: Max 5% MI&U: Max 2% Iodine Value: min. 90 Sulfur: less than 30ppm