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Method 1664: 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)

EPA Number: 821B94004b
Date of Publication:April, 1995
Pages:27
Audienceconcerned citizens, industry

Available from:
NTIS# PB95-239232Ordering Information
[BE SURE TO INCLUDE THE ERRATA SHEET FOR EQUATION 1] Method 1664 was developed by the United States Environmental Protection Agency Office of Science and Technology 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 petroleum hydrocarbons. More...

Keywords:
Water Pollution Monitoring
Hexanes
Extraction
Gravimetric Analysis
Test Methods
Chemical Analysis
Silica Gel
Quality Control
Pollution Regulations
Oils
Greases
Crude Oil
Petroleum Products
EPA Method 1664


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