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t <br /> ** SPL BATCH QUALITY CONTROL REPORT ** HOUSTON LABORATORY <br /> Mod. 8015 - Diesel 8880 INTERCHANGE DRIVE <br /> HOUSTON, TEXAS 77054 <br /> Matrix: Soil Batch Ids HP_V971005044100 PHONE(713)660-0901 <br /> Units: mg/Kg <br /> L A B O R A T O R Y C 0 N T R 0 L S A M P L E <br /> S P I K E Method Spike _. Blank pike QC Limits(**) <br /> C 0 M P O U N D S Blank Result Added Result Recovery (Mandatory) <br /> <2> <3> <1> % % Recovery Range <br /> Diesel ND 166 152.06 91.6 82 - 128 <br /> M A T R I X S P I K E S <br /> S P I K E Sample Spike Matrix Spike Matrix Spike MS/MSD OC Limits(***) <br /> C O M P O U N D S Results Added Duplicate Relative % (Advisory) <br /> Result Recovery Result Recovery Difference RPD <br /> <2> <3> <1> <4> <1> <5> Max- Recovery Range <br /> DIESEL ND 166 178-44 107 181.97 110 2.76 11 32 - 162 <br /> Analyst: APR * = Values Outside OC Range. « = Data outside Method Specification limits. <br /> Sequence Date: 10/05/97 NC = Not Calculated (Sample exceeds spike by factor of 4 or more) <br /> SPL ID of sample spiked: 9710033-05A ND = Not Detected/BeLow Detection Limit <br /> Sample File ID: V_J7049.TXO % Recovery = U <1> - <2> ) / <3> 1 x 100 <br /> Method Blank File ID: LCS % Recovery = (<l> / <3> ) x 100 <br /> Blank Spike File ID: VVJ7043.TXO Relative Percent Difference = 1(<4> - <5> I / I(<4> + <5> ) x 0.51 x 100 <br /> Matrix Spike File ID: V_J7043.TXO (**) = Source: SPL-Houston Historical Data (3rd Q 195) <br /> Matrix Spike Duplicate File 10: V_J7044.TXO (***) = Source: SPL-Houston Historical Data (1st Q 194) <br /> SAMPLES IN BATCH SPL ID): 9710033-OIA 9710033-02A 9710033-05A 9710033-07A <br /> 9710033-09A <br />