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Qr,Auanterra <br /> ' Ernviw=mul <br /> . s <br /> MATRIX SPIKE/MATRIX SPIKE DUPLICATE QC REPORT <br /> Semivolatile Organics by GC - <br /> Project: 087674 <br /> Category: OCP-S Organochlorine Pesticides <br /> Test: 8080-TCL-S <br /> Matrix: SOIL M <br /> Sample: 087674-0002 <br /> MS Run: 11 MAY 96-11A <br /> Units ug/kg Units Qualifier: Wet wt. <br /> -- Concentration --------- <br /> Sample MS MSD Spiked %Recovery Control RPR <br /> Analyte Result Result Result MS/MSD MS MSD Limits %RPD Limit <br /> gamma-BHC (Lindane) ND 10.1 9.80 16.7 60 59 0-0 2.7 21 <br /> Heptachlor ND 10.4 10.3 16.7 62 62 0-0 1.0 19 <br /> Aldrin ND 10.5 10.2 16.7 63 61 0-0 3.3 18 <br /> Dieldrin ND 19.5 18.7 33.3 59 56 0-0 4.3 15 <br /> Endrin ND 22.0 20.9 33.3 66 63 0-0 5.3 16 <br /> 4,4'-DDT ND 22.5 25.8 33.3 68 77 0-0 14 24 <br /> ND = Not Detected <br /> Calculations are performed before rounding to avoid round-off errors in calculated results. <br />