227 Empore Oil and Grease SPE Disk for Water Samples Using an EPA Method 1664 with Less Hexane

CDS Empore (formerly 3M Empore) Oil and Grease (O&G) Solid Phase Extraction (SPE) disks facilitate reliable sample preparation and provide excellent analyte recovery. This application note demonstrates the performance of such disk under EPA Method 1664 while reducing the total volume of n-hexane by 40%. Download