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770 — SPL BATCH QUALITY CONTROL REPORT ** PAGE 1 <br /> p Modified 8015 - Gasoline <br /> Matrix: Aqueous Batch Id: HP 5950331100310 <br /> Units: mg/L <br /> L A B 0 R A T 0 R Y C 0 N T R 0 L S A M P L E <br /> S P I K E Method Spike Blank Spike QC Limits(**) <br /> C 0 M P 0 U N D S Blank Result Added Result Recovery (Mandatory) <br /> <2> <3> <1> % % Recovery Range <br /> Petroleum Hydrocarbons ND 1 0 0 99 99 0 56 - 139 <br /> M A T R I X S P I K E S <br /> S P 1 K E Sample Spike Matrix Spike Matrix Spike MS/MSD QC Limits(***) <br /> C 0 M P 0 U N D S Results Added Duplicate___ Relative X Advisor <br /> Result Recovery Result Recovery Difference RPD <br /> <2> <3> <1> <4> <1> <5> Max. Recovery Range <br /> Petroleum Hydrocarbons 0 54 0.9 1 5 107 1.5 107 0 18 40 - 158 <br /> Analyst DAO * = Values Outside QC Range <br /> Sequence Date 03/31/95 NC = Not Calculated (Sample exceeds spike by factor of 4 or more) <br /> SPL ID of sample spiked 9503A37-01A NO = Not Detected/Below Detection Limit <br /> Sample File ID S899 TXO % Recovery = [( <1> - <2> ) / <3> 1 x 100 <br /> Method Blank File 1D LCS % Recovery = (<l> / <3> ) x 100 <br /> Blank Spike File ID S_893 TXO Relative Percent Difference = 1(<4> - <5> 1 / [(<4> + <5> ) x 0 51 x 100 <br /> Matrix Spike file ID- S_896.TXO {**) = Source SPL-Houston Historical Data <br /> Matrix Spike Duplicate File ID S897 TXO (***7 = Source SPL-Houston Historical Data <br /> I <br /> f <br /> I <br /> SAMPLES IN BATCH SPL ID - 9503988-09A 9503988-OBA 9503988-03A 9503A37-07A <br /> 9503A37-OSA 9503A37-06A 9503A37-04A 9503A37-03A <br /> 9503A37-02A 9503A37-01A <br /> II I i <br /> III Idelis Williams, Q Officer iI <br /> i II4 II 1y ! <br /> III <br />