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 Method 608.2
The USEPA method 608.2 (an extension of method 608) is an analytical method which utilizes a methylene chloride extraction of municipal or industrial wastewater, concentrated to 10-mL (in hexane) and a gas chromatograph equipped with a packed column toperform the separation of organochlorine pesticides and PCB's. To detect the GC eluant, an electron capture detector (ECD) is used.
 

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