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WORLD OIL RECYCLING <br /> EPA 8015B <br /> SAMPLE ID:051820-02 QA/QC REPORT PREPARATION DATE:05/19120 <br /> MATRIX:LIQUID ANALYSIS DATE:05119/20 <br /> ANALYTE PQL SR SA SSR SSDR RPD LCS,TV LCS,AC LCS <br /> 70-130%REC 70-130%REC <20% 70 430%REC <br /> Gasoline (ppb) 50 ND 500 435 87 PASSED 429 86 PASSED 1 PASSED 500 422 84 PASSED <br /> Diesel(ppm) 10 ND 1 500 620 124 PASSED 561 112 PASSED 10 PASSED 500 506 101 PASSED <br /> Benzene(ppb) 5 ND 10 10 98 PASSED 9 94 PASSED 5 PASSED 10 10 99 PASSED <br /> Toluene(ppb) 5 ND 10 10 97 PASSED 9 93 PASSED 5 PASSED 10 9 89 PASSED <br /> Ethyl benzene(ppb) 5 ND 10 10 98 PASSED 9 93 PASSED 5 PASSED 10 9 92 PASSED <br /> ro- <br /> ,pXylene(ppb) 5 ND 20 20 99 PASSED 19 97 PASSED 3 PASSED 20 19 96 PASSED <br /> Xylene ppb) 1 5 ND 10 10 99 PASSED 9 94 PASSED 5 PASSED 10 9 92 PASSED <br /> %REC=((SSR-SR)/SA)'100 SR=SAMPLE RESULT <br /> LCS=LABORATORY CONTROL SAMP_E SA=SPIKE ADDED <br /> SSR=SAMPLE SPIKE RESULT LCS,TV=LAB CONTROL SAMPLE,TRUE VALUE <br /> SSDR=SAMPLE SPIKE DUPLICATE RESULT LCS,AC=LAB CONTROL SAMPLE,ACTUAL VALUE <br /> RPD=RELATIVE PERCENT DIFFERENCE PQL=PRACTICAL QUANTITATION LIMIT <br /> ND=BELOW PQL <br /> CHECKED BY: AH DATE: Sill Vo <br /> REVIEWED BY: <br /> (ft-- DATE: �� <br />