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 Method 506
The USEPA method 506 is an analytical method that utilizes a methylene chloride or liquid-solid extraction of drinking water, concentrated after clean-up to 1 mL in hexane and a gas chromatograph equipped with a capillary column to perfrom the sepation ofphthalate and adipate esters. To detect the GC eluant, a photoionization detector (PID) is used.
 

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