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

EPA Number:	821R98002
Date of Publication:	Febuary, 1999
Pages:	25
Audience	concerned citizens, industry
	Publication Comments

	Available from:
	WEB	http://www.epa.gov/ost/methods/1664f051.html
	NTIS	# PB99-121949	Ordering Information

Method 1664 was developed to replace previously used gravimetric procedures that employed Freon 113, a class I CFC, as the extraction solvent for the determination of oil and grease and non-polar material. More...

Keywords:
Oil and Grease
Water Pollution Detection
Analytical Methods
Performance-Based Methods