Extraction of Oil and Grease from Water Samples Using Automated Solid-Phase Extraction

July 15, 2011
The Column

Volume 7, Issue 13

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.

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