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' 110 2nd Ave South,#D7,Pacheco,CA 94553-5560 <br /> McCAMPBELL ANALYTICAL INC 'Telephone 925-798-1620 Fax 925-798-1622 <br /> h //www mcc bel c m E-mail zmam@roccampbell com <br /> • QC REPORT <br /> ' <br /> VOCs (EPA 824018260) <br /> ' r ©ate 07116101-07117101 Extraction EPA 5030 Matnx Water <br /> Concentration ug/L %Recovery <br /> Compound Amount RPD <br /> tSample MS MSD $pi ked MS MSD <br /> -SamdelD. 71301 Inst_ wMetit, GC-4 <br /> Surrogate NO 1030 101 0 ' 10000 103 101 20 <br /> tert-Amyl Methyl Ether 1 ND 115 107 1000 115 107 i� 72 <br /> Methyl tert-Butyl Ether NO 109 101 1000 j 109 101 1 76 <br /> Ethyl tert-Butyl Ether NO 104 95 10 00 104 95 1 90 <br /> Di-isopropyl Ether NO 1D8 9 9 1000 908 99 j 87 <br /> Toluene �� NO 93 89 1000 93 89 If 44 <br /> Benzene NO 109 100 1000 109 100 1 86 <br /> '• Chlorobenzene I NO 104 9 7 1000 104 97 1, 70 <br /> Trichloroethane NO 102 9 7 10 00 102 97 50 <br /> ' 1,1-Dichloroethene , ND 11 0 11 7 1000 110 117 62 I <br /> 1 <br /> 1 <br /> • <br /> (MS--Sample <br /> Re cavery= .4m01nispuked 100 <br /> MS—MSD <br /> RPD= 2E00 <br /> MS+MSD <br /> RPD means Relative Pecceut Deviation <br />