EPA Method 1664, Revision A describes the determination of oil and grease from liquid (typically water) samples.
EPA Method 1664, Revision A, n-Hexane Extractable Material (HEM; Oil and Grease) and Silica Gel-Treated Hexane Extractable Material (SGT-HEM; Non‑polar Material) by Extraction and Gravimetry, describes the determination of oil and grease from liquid (typically water) samples.
Sustainability and Environmental Awareness in the World of Separation Science
April 22nd 2024In this written interview with Dwight Stoll, LCGC Columnist and Professor of Chemistry at Gustavus Adolphus College in St. Peter, Minnesota to address the pressing issues of sustainability and environmental awareness in separation science.