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Laboratory Control Spike Recovery <br /> BTEX, GAS-Soil <br /> APPL ID: 041104S-78071 LCS -81004 APPL Inc. <br /> Batch ID: $BTXGS-041104A 4203 West Swift Avenue <br /> Fresno, CA 93722 <br /> Compound Name Spike Level SPK Result SPK% Recovery <br /> ug/kg ug/kg Recovery Limits <br /> Benzene 500 559 112 48-155 <br /> Ethylbenzene 500 526 105 31-150 <br /> Gasoline 5000 5160 103 44-148 <br /> MTBE 500 495 99.0 75-130 <br /> Toluene 500 537 107 73-131 <br /> Xylenes 1500 1570 105 66-136 <br /> . ------ - --- ------ ------ -------- - - ------------------------------------ ----------------------------- --------------- ---------------------------------- ------ <br /> Surrogate:a,a,a TFT-FID 22.1 19.1 86.4 54-150 <br /> Surrogate:a,a,a TFT-PID 22.1 19.5 88.2 54-150 <br /> Surrogate:BFB-FID 20.4 19.1 93.6 53-135 <br /> Surrogate:BFB-P I D 20.4 20.7 101 53-135 <br /> -------- -------------- ------------------ ------ ------------------------ --- --------------------------------- -------------------------- --------------------------------- <br /> Comments: --------------------------- --- <br /> Comments: <br /> Primary SPK <br /> Extraction Date: 11/4/2004 <br /> Analysis Date: 11/4/2004 <br /> Instrument: HARPO <br /> Run : 1104H19,041-12O <br /> Initials : RS <br /> Printed., 11/9/2004 10:46:41 AM <br /> APPL Standard LCS <br /> 9 <br />