USGS-NWQL: O-3113: Polynuclear Aromatic Hydrocarbons
Official Method Name
|
Total Recoverable Polynuclear Aromatic Hydrocarbons (PNA) in Water by High Performance Liquid Chromatography |
---|---|
Current Revision
| 1983 |
Media
|
WATER |
Instrumentation
|
High Performance Liquid Chromatography with Ultraviolet Detection |
Method Subcategory
|
Organic |
Method Source
|
|
Citation
|
Methods for the Determination of Organic Substances in Water and Fluvial Sediments, Techniques of Water-Resources Investigations of the United States Geological Survey, Book 5, Chapter A3 Edited by R.L. Wershaw, M.J. Fishman, R.R Grabbe, and L.E. Lowe |
Brief Method Summary
|
PNA's are extracted from water or water-suspended-sediment mixtures with methylene chloride. The extract is concentrated and subjected to high-performance liquid chromatographic (HPLC) analysis using a 10-mm reverse-phase column and a dual-channel ultraviolet detector. |
Scope and Application
|
This method is suitable for the analysis of water and water-suspended-sediment mixtures for polynuclear aromatic hydrocarbons (PNA's) containing at least 1 ug/L of the analyte. |
Applicable Concentration Range
|
1 - 5ug/L |
Interferences
|
Any compounds that exhibit chemical and/or physical properties similar to the compounds of interest. |
Quality Control Requirements
|
Not Included |
Sample Handling
|
Collect samples in glass bottles. Refrigerate samples at 4 degrees C immediately after collection. |
Maximum Holding Time
|
|
Relative Cost
|
$201 to $400 |
Sample Preparation Methods
|