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' Qfbruanterra <br /> Environmental <br /> Semmes <br /> RIX SPIKE/MATRIX SPIKE DUPLICATE QC REPORT <br /> Ntatile Organics by GC/MS <br /> I <br /> Project: 094903 <br /> Category: 8240-SL Volatile Organics <br /> Test- 8260-TCL-L-S Method: 8260 <br /> Matrix_ SOIL <br /> ISampple: 094903-0001 <br /> MS ltun: 10 SEP 97-2A <br /> Units ug/kg Units Qualifier: Dry Weight <br /> 1 ---------- Concentration --------- <br /> Sample MS MSD Spiked %Recovery Control RPD <br /> Analyte Result Result Result MS/MSD MS MSD Limits %RPD Limit <br /> 11,1-Dichloroethene ND 53.5 57.2 50.0 107 114 68-120 6.6 16 <br /> Trichloroethene ND 42.3 44.4 50.0 85 89 75-104 4.8 15 <br />,Benzene ND 45. 1 46.3 50.0 90 93 78-114 2.5 14 <br /> Toluene ND 47.0 46.4 50.0 94 93 80-114 1 .2 14 <br /> Chlorobenzene ND 44 0 45.0 50.0 88 90 78-114 2.2 16 <br /> 1 <br /> 1 <br /> ND = Not Detected <br /> calculations are performed before rounding to avoid round-off errors in calculated results. <br /> 1 <br />