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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 /> 64h //www mpcaMi2bell ca E-mail mam@mccampbell com <br />' QC REPORT <br /> VOCs (EPA 824018260) <br />' Date 12114100-12115100 Matrix Water <br /> Extraction NIA <br />' I Concentrateon ug/L %Recovery <br /> I <br /> Compound i Amount MS MSD RPD <br />' — Sample MS MSD Spiked <br /> SamplelD 112805 Instrument GC-10 <br />' Surrogate 0000 1010 970 I 10000 101 97 II 40 <br /> tert-Amyi Methyl Ether ;I 0 000 96 0 960 10000 96 96 00 <br /> Methyl tert-Butyl Ether 0 000 930 97010000 93 97 <br /> 42 <br /> , Ethyl Cert-Butyl Ether II 0 000 950 101 0 11 10000 ` 95 101 61 <br /> Dl-isopropyl Ether 11 0 000 98 0 1060 10000 98 106 ;I 78 <br />' Toluene 0 000 91 0 1000 i 100 QO 91 100 94 <br /> Benzene 0 000 1000 1080 ',I 10000 I 100 108 7 7 <br /> Chiorobenzene ill 0 000 940 1000 10000 94 100 i 62 <br /> Trichloroethene 0 000 84 0 90 0 10000 84 90 6 9 <br /> 1,1-Dichloroethene 0 000 1230 1300 i 10000 ' 123 130 5 5 <br /> I <br /> 1 <br /> r <br />' (MS--Samp(e� <br /> "/u Re covery= AmountSprked 1D0 <br /> (MS—MSD <br />' RPD= 2104 <br /> (MS+MSD <br /> RPD means Relative Percent Deviation <br />