Search results with tag "Method 1664"
Fact Sheet: Method 1664, Oil and Grease, Revision A
www.hydroflotech.comMethod 1664, Revision A, is a liquid/liquid extraction (LLE), gravimetric procedure that employs normal hexane (n-hexane) as the extraction solvent, in place of 1,1,2-trichloro-
OIL AND GREASE in WATER by HEXANE EXTRACTION AND ...
www2.gov.bc.camay introduce modifications to this method in order to improve quality or efficiency. References Method 1664, Revision A: N-Hexane Extractable Material (HEM; Oil and Grease) and Silica Gel Treated N-Hexane Extractable Material (SGT-HEM; Non-polar Material) by Extraction and Gravimetry, February 1999.
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 …