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r <br /> ** SPL QUALITY CONTROL SUMMARY ** PAGE 1 <br /> r <br /> Matrix: Sail Reported on: 09/26/94 14:21 :24 <br /> Saaple ID: 9409105-19A Analyzed on: 09/11/94 21:36.00 <br /> Batch ID: VARD940911193700 Analyst: - MOO - - <br /> This sample was randomly selected for use in the SPL quality control <br /> program. Samples chosen are fortified with a known concentration <br /> in duplicate. The results are as follows: <br />, <br /> i <br /> BTEX - So1l <br /> METHOD 8020 <br /> C 0 9 P O U 0 D Sample Spike MS MSD Relative X <br /> Value Added % recovery % Recovery Difference <br /> !tg/Kg !ug/Kg 0 0 <br /> I <br /> Benzene ND 20 75 * 45 * 50 <br /> Toluene NO 20 80 60 * 29 <br /> EthyLBenzene ND 20 95 100 5 <br /> 0 Xylene ND 20 95 95 0 <br /> M b P Xylene NO 40 88 a8 0 <br /> NOTES <br /> # column to be used to flag recovery and RPD values with an asterisk <br /> * values outside of QC Limits <br /> Ideiis Wi lisms, QC Officer <br />