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SPL BATCH DUALITY CONTROL REPORT "" PAGE 1 <br /> Modified 8015 - Gasoline <br /> O <br /> l <br /> Matrix: Soil Batch Id: HP U950109185500 <br /> i4iUnits: mg/X0 <br /> LA 10it_AT0RY C 0 M T R 0 L SAMPLE <br /> S P I K E Method Spike Blank Soikit 4C Limits(**) <br /> C 0 M P 0 U M D S Blank Result Added Result Recovery (Mandatory) <br />` <2> <3> <ks X X Recovery Range <br /> Petroleum Hydrocarbons MD 0.9 .93 103 46 - 158 <br /> iiA T R I X SP I K E S <br /> S P I K E Sample � <br /> Spike Matrix Spike Matrix Spike MS/MSD 4C Limits(***) <br /> C O M P O U N D S Results Added Duoljcil _ Relative % (Advisory) <br /> Result Recovery ResuLt Recovery Difference RPD <br /> <1> <4> <1> <5> Max. Recovery Range <br /> F <br /> eum rolHydrocarbons MD 0.9 1.12 124 1.18 131 5.49 16 34 - 150 <br /> Analyst LFD • = Values Outside OC Range <br /> Sequence Date: 01/09/95 NC c Not Calculated (Sample exceeds spike by factor of 4 or more) <br /> SPC ID of sample spiked: 9501053-21A HD = Not Detected/Below Detection Limit <br /> Sample File ID: W 368.TX0 % Recovery * I( <1> - 92> ) / <3> I x 100 <br /> Method Blank File ID: LCS X Recovery ■ (03, / t3> ) x 100 <br /> Blank Spike File ID: W_362.TX0 Relative Percent Difference a 1(43- - <5> 1 / I(<4> t <5> ) x 0.51 x 100 <br /> Matrix Spike File ID: W_364.TXO (**) s Source: SPL-Houston Historical Data <br /> Matrix Spike Duplicate File ID: W_365.TXO (*+*) s Source: SPL-Nouston Historical Date <br /> Y , <br /> SAMPLES IN BAT H(SPL !D): 9501235-04A 9501735-OTA 9501235-06A 9501235-05A <br /> 9501231-07A 9501731-06A 9501231-05A 9501231-03A <br /> 9501231-02A 9501231-OIA 9501053-23A 9501053-22A <br /> r 9501053-24A 9501053-21A <br /> Idelis Williams, GC fficer <br />