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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 /> htW//www mccatmrpbell com E-mail matn@mccampbell com <br /> 1 <br /> • QC REPORT <br /> VOCs (EPA 824018260) <br /> Date 12122199-12123199 Matnx Water <br /> ' Extraction NIA <br /> l <br /> ' Concentration uglL %Recovery <br /> Compound ! Amount RPD <br /> (Sample MS MSD Spiked MS MSD i <br /> Sal 28134 instrument GC-10 <br /> tret-Amyl Methyl Ether 0 000 980 950 10000 98 95 31 <br /> ' Methyl tret-Butyl Ether ; 0 000 970 870 i 10000 97 87 ! 109 11 <br /> Ethyl tret-Butyl Ether I; 0 000 970 870 10000 97 87 j{ log <br /> ' Ds-isopropyl Ether , 0 000 1220 1080 10000 122 108 122 <br /> Tolune 0 000 950 980 i 10000 95 98 Ij 31 <br /> Benzene 0 000 1050 1090 II 10000 105 109 i� 3 7 til <br /> Chlorobenzene 0 000 1040 1060 ' 10000 104 106 1 9 <br /> Trichloroethane 0 000 goo 920 100 00 90 92 2 2 jl <br /> 1,1-Dlchloroethene �� 0 000 890 86 0 10000 89 86 34 <br /> i <br /> I <br /> ' A?S—Srnaplc) <br /> RemMw Amoundprked 100 <br /> RPD—(MS—MSD) 100 <br /> AiS+MSD) <br /> RPD means Relative Percent Des talion <br />