Method Description Sheet

Method EPA Method 613
Abstract A one-liter sample of wastewater is spiked with an internal standard of labeled 2,3,7,8-TCDD. The spiked sample is then extracted with methylene chloride using separatory funnel techniques. The extract is concentrated and exchanged to hexane while being concentrated to a volume of 1.0 mL or less. Capillary column GC/MS conditions are described which allow for the separation and measurement of 2,3,7,8-TCDD in the extract.

Compounds Analyzed :

Selecting a CAS number from the table below will direct you to the
National Library of Medicine's Hazardous Substances Database for more details on the compound.

CAS #Compound Name
1746-01-6 2,3,7,8-TCDD
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