Method 1664, revision A
Subtitle: 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
Contributors: DynCorp
Publisher: U.S. Environmental Protection Agency, Office of Water
Published: 1999
Place of publication: Washington, DC
Language: eng
Format: [electronic resource] :
Number of pages: 28
Subjects: Ozone layer depletion; Prevention; Government policy
Other titles: 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
Notes: Title from title screen (viewed May 14, 2004).

"February 1999."

"EPA-821-R-98-002."

"PB99-121949."

"Prepared under EPA Contract no. 68-C-98-139 by DynCorp Information and Enterprise Technology"--P. [2].

Mode of access: Internet from the EPA web site. Address as of 5/14/2004: http://www.epa.gov/ost/methods/1664f051.html; current access available via PURL.