We have a large network and can obtain a large variety of UCO specifications. However the most common UCO quality we sell have the following specifications:
Free Fatty Acid (FFA): max 5% (ISO 660)
Moisture and Impurities (M&I): Max 2% (ISO 8534 ISO 663)
Iodine Value (IV): min. 70 mg/100g (ISO 3963)
Sulphur (S): max 40 ppm (ISO 20884)