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Search results with tag "N hexane extractable material"
Method 1664, Revision B: n-Hexane Extractable Material ...
www.epa.govThe term “n-Hexane Extractable Material (HEM; Oil and Grease)” reflects the material extracted by n-hexane as that which is being measured using Method 1664 and that the common name “oil and grease” is being retained because of its familiarity to the analytical community. The term “Silica-gel …
N-Hexane Extractable Material (HEM; Oil and Grease) and ...
www.caslab.comii Acknowledgments This method was prepared under the direction of William A. Telliard of the Engineering and Analysis Division within EPA's Office of Water.