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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 /> htt ,i I/www mccamnbeljgor E-n=1 maw@mccampbell com <br /> QC REPORT <br /> 1 <br /> VOCs (EPA 824018260) <br /> ' Date 03115100-03/16100 Matnx Water <br /> Extracbon N/A <br /> Concentration ug/L %Recovery <br /> Compound Amount RPO <br /> Sample MS MSD Spiked MS MSD <br /> SamplelD 32900 Instrument: GC-10 <br /> ' Surrogate 0 000 1040 1050 10000 104 105 1 0 <br /> tert-Amyl Methyl Ether 0 000 980 920 10000 98 92 6 3 <br /> t Methyl tert-Butyl Ether 0 000 880 870 100 00 88 87 1 1 <br /> Ethyl tert-Butyl Ether 0 000 930 920 1 10000 93 92 1 1 <br /> Dl-isopropyl Ether 0 000 910 910 10000 91 91 00 <br /> ' Surrogate 0 000 1000 1000 10000 I 100 100 00 <br /> • Tolune 0 000 1070 1120 10000 107 112 I 46 <br /> Benzene 0 000 1060 1090 1 10000 106 109 28 <br /> Chlorobenzene 0 000 99 0 1040 I 10000 99 104 4 9 <br /> ' Tnchioroethane 0 000 940 990 10000 94 99 52 <br /> 1,1-Dichloroethene 0 000 1000 1040 100 00 100 104 3 9JI <br /> 1 <br /> 1 <br /> MS—Sample <br /> Re covery= 00 <br /> Amaundpsked l <br /> ' <br /> RPD-�MS-MSD) 2 100 <br /> MS+MSD) <br /> RPD nxans Relative Percent Deviation <br />