Method 1664
Subtitle: n-hexane extractable material (HEM) and silica gel treated n-hexane extractable material (SGT-HEM) by extraction and gravimetry (oil and grease and total petroleum hydrocarbons).
Contributors: United States. Environmental Protection Agency. Office of Science and Technology. Engineering and Analysis Division.
Publisher: U.S. Environmental Protection Agency, Office of Water, Engineering and Analysis Division
Published: 1995
Place of publication: Washington, DC
Language: eng
Format: Microform
Number of pages: 24
Subjects: Water pollution control industry -- United States.; Hexane.; Extraction (Chemistry); Silica gel.; Gravimetric analysis.; Petroleum products.
Other titles: N-hexane extractable material (HEM) and silica gel treated n-hexane extractable material (SGT-HEM) ...
Notes: Running title: Method 1664.

Distributed to depository libraries in microfiche.

Shipping list no.: 95-0528-M.

"January 1995."

"EPA-821-B-94-004."

Microfiche. [Washington, D.C.?] : Supt. of Docs., U.S. G.P.O., [1995] 1 microfiche : negative.