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F� <br /> l <br /> ** SPL QUALITY CONTROL SUMMARY ** PAGE i <br /> Matrix: Aqueous Reported on: 09/21/94 12 14.26 <br /> Sample ID: 9409114-05A Analyzed on: 09/12/94 09 29.00 <br /> Batch ID: HP 0940912064000 Analyst: M00 <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 /> 8TEX-Water <br /> METHOD 8020 <br /> C O M P O U N D Sample Spike MS MSD Relative X <br /> Value Added X Recovery % Recovery Difference <br /> Ag/L Ag/L # * # <br /> Benzene ND 20 85 85 0 <br /> Toluene ND 20 80 80 0 <br /> EthylBenzene ND 20 80 80 0 <br /> O Xylene ND 20 70 70 0 <br /> . M & P Xylene ND 40 75 75 0 <br /> E <br /> NOTES <br /> # column to be used to flag recovery and RPD values with an asterisk <br /> * values outside of QC Limits <br /> Idetis Willsa s, QC Officer <br />