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CLAYTON ENVIROWUWAL CONSULTANTS, INC. <br /> EPA METHOD 8020 <br /> PURGEABLE AROMATICS <br /> DETECTION LIMITS <br /> DETECTION LIMITS Detection Limit Factor X Concentration <br /> CSample Preparation: 10 g sample dispersed into 10 mL methanol <br /> Sample Analysis: 50 uL methanol extract purged in 5 mL water <br /> Concentration <br /> Compound _mg/kg (ppm) <br /> Benzene 1.6 <br /> Chlorobenzene 0.031 <br /> 1, 2-Dichlorobenzene 0.054 <br /> ,3-Dichlorobenzene 0.028 <br /> 1 ,4-Dichlorobenzene 0.054 <br /> Eth lbenzene 0.12 <br /> Toluene 0.16 <br /> X lenes 0.30 <br /> L ' <br /> L8020DET.FRM (12/12/86) i <br /> i <br />