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.ASSOCIATED LABORATORIES <br /> QA REPORT FORM _ ORGANICS <br /> OC Sample- LR3610-9192 <br /> F. Report Date: 01/24/97 , <br /> Matrix: SOIL Prep. Method: 8020 <br /> Prep. Date: 01/15/97 File Name S01 157S:. <br /> Analysis Date: 01115-16197 ;. Report by QL <br /> Analyst: QD <br /> LAB ID#'s in Batch: LR3610, LR385 3 _ <br /> r +, <br /> MATRIX SPIKE 1 MATRIX SPIKE DUPLF ICATE RESULT <br /> REPORTING UNITS = MG/KG <br /> Sample ip Spike Matrix Matrix %Rec %Rec <br /> Test Method Result IND Added Spike Spike Dup MS MSD RPD <br /> enzene < 2 TWT- <br /> ;G - <br /> Toluene 8020 <0.005 Uj 0.05 0.05 0.04 95.0 87.0 8.8 <br /> Ethylbenzene 8020 <0.005 0.05 0:6-5 - 0.05 101.8 '101.0 0.8 <br /> Xylenes 8020 <0.015 U 0.15 0.18 0.18 122.1 -120.9 1.0 <br /> %REC LIMITS = 70-- 130 . - <br /> w RPD LIMITS = 30 <br /> ND = "U"- Not Detected <br /> RPG = Relative Percent Difference of Matrix Spike and Matrix Spike Dup <br /> %REC-MS &MSD = Percent Recovery of Matrix Spike &Matrix Spike Duplicate <br /> PREPARATION BLANK / LAB CONTR,UL SAMPLE RESULTS <br /> i� <br /> PREP BLANK LCS <br /> Test Method Value ND I Result True %Rec L.Limit H.Limit:I <br /> Benzene <. . _ . _ o 0 <br /> Toluene 8020 X0.005 U 9.39 10.00 93.9. 80% 120% <br /> Ethylbenzene 8020 <0.005 U 9.61 10,00 96.1 - 800/0 <br /> Xylenes 8020 <0.015 U 34.44 30.00 114.8 80% 120% <br /> VALUE= Preparation Blank Value; ND = "U"for Not-Detected <br /> LCS = Lab Control Sample Result <br /> TRUE= True Value of LCS "E <br /> L.LIMIT/H.L1MlT-LCS Control Limits <br /> 'a <br />