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l <br /> EPA 8020 TEST QA/QC TABLE <br /> AMER WORKORDER: E858 <br /> AMER I.D. X5020603-SP Analytical Method: EPA 8020 <br /> Project: #0099-01 Analysis date: 02-06-95 <br /> Ext/Prep. Method: EPA 5030 Analyst: LL <br /> Date: 02-06-95 Matrix: Water <br /> Analyst: LL Unit: ug/I <br /> Sample Spike SP SP SPD SPD AVE. LCL UCL RPD UC <br /> Analyte Result Level Result %R Result %R %R %R %R % % <br /> Benzene 0.00 20.00 17.01 85 16.03 80 83 76 127 6 11 <br /> Toluene 0.00 20.00 15.43 77 15.04 75 76 76 125 3 13 <br /> Chlorobenzene 0.00 20.00 15.73 79 14.86 74 76 75 130 6 13 <br /> Notes: <br /> Sample Result-Concentration of Sample which is to used for Sample Spike & Sample Spike Duplicate <br /> Spike Level- Level of Concentration Added to the Sample <br /> SP Result- Sample Spike Result <br /> SP %R- Sample Spike Percent Recovery <br /> SPD Result- Sample Spike Duplicate Result <br /> SPD %R- Sample Spike Dublicate Percent Recovery <br /> AVE. % R.- Average Percent Recovery for SP & SPD % Recovery <br /> LCL- Lower Criteria Level <br /> UCL- Upper Criteria Level <br /> RPD- Relative Percent Difference <br />