Extraction of Oil & Grease from Water Samples Using ISOLUTE® O&G Solid Phase Extraction Columns

This method is applicable to the determination of Oil and Grease as defined by EPA Method 1664 as Hexane Extractable Material (HEM, also referred to as Total Oil and Grease) as well as Silica Gel Treated-Hexane Extractable Material (SGT-HEM, also referred to as Total Petroleum Hydrocarbons or TPH). EPA, Fractionation, EPA Method 1664, TPH, Total Petroleum Hydrocarbons