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<br /> &T oR laboratories
<br /> ` QUALITY CONTROL DATA
<br /> METHOD: EPA 82608
<br /> AL Job No:F05431
<br /> Instrument:HP GC/MS
<br /> Matrix:Soil
<br /> Surrogate Standard Recovery Summary
<br /> %Recovery %Recovery Toluene- %Recovery 4-
<br /> Date Analyzed Client ID Lab ID
<br /> Dibromofluoromethane d8 Bromofluorobenzene
<br /> 05/20/05 Blank BLKF0520 121 103 96
<br /> 05/20/05 4634-(1,2,3,4)-4 F05431 135 100 72
<br /> 05/20/05 4634-(1,2,3,4)-9 F05432 123 105 96
<br /> 05/20/05 4634-(1,2,3,4)-16 F05433 131 102 95
<br /> 05/20/05 4634-(5,6,7,8)-4 F05434 134 102 80
<br /> 05/20/05 4634-(5,6,7,8)-9 F05435 128 106 101 .
<br /> 05/20/05 4634-(5,6,7,8)-16 F05436 129 104. 97
<br /> 05/20/05 4634-(9,10;11,12)-4 F05437 131, 106 86 .
<br /> 05/20/05 46347(9,10,11,12)-9 F05438 134 105 91
<br /> 05/20/05 4634-(9,10,11,12)-16 F05439 131, 106 101
<br /> 05/20/05 4634-(13,14,15,16)-4 F05440 134 105. 83
<br /> 05/20/05 4634-(13,14,15,16)-9 F05441 136 107 104
<br /> 05/20/05 4634-(13,14,15,16)-`IE F05442 128 107 102
<br /> 05/20/05 4634417,18,19,20)-4 F05443 131! 106 92
<br /> 05/20/05 .4634-(17,18,19,20)-9 F05444 131 103 98
<br /> 05/20/05 4634417,18,19,20)-1EF05445 132 105 104
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<br /> Matrix Spike Recovery Summary
<br /> 1 Percent Recovery
<br /> �- Lab ID Client ID Analyte %RPD %LCS
<br /> MS / MSD
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<br /> F05435 4634-(5,6,7,8)-9 1;1-Dichloroethen'e 125 / 123 2 120
<br /> Benzene 102 / 102 0 106
<br /> Trichloroethene 99 / 97 2 102
<br /> Toluene 100 / 98 2 102
<br /> Chlorobenzene 96 / 94 2 98
<br /> Note:Daily method blank showed no contamination at or above the reporting limits.
<br /> r, All laboratory quality control parameters were found to be within established limits.
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