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SPL BATCH QUALITY CONTROL REPORT ** <br /> California LUFT Manual for Gasoline HOUSTON LABORATORY8880 INTERCHANGE DRIVE <br /> O HOUSTON,TEXAS 7705 <br /> Batch Id: HP S980914114900 PHONE(713)660-0901. r <br /> Units: mg/L <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—Spike QC Limits(**) <br /> C O M P O U N D S Blank Result Added Result Recovery (Mandatory) <br /> <2> <3> <1> % % Recovery Range <br /> Gasoline Range Organics NO 1.00 0.85 85.0 64 - 131 <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 QC Limits(***) <br /> C 0 M P 0 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 /> GASOLINE RANGE ORGANICS ND 0.90 0.99 110 1.04 116 5.31 36 36 - 160 <br /> * = Values outside QC Range due to Matrix Interference (except RPD) <br /> Analyst: YN « = Data outside Method Specification Limits. <br /> Sequence Date: 09/14/98 NC = Not Calculated (Sample exceeds spike by factor of 4 or more) <br /> SPL ID of sample spiked: 9809326-03A NO = Not Detected/Below Detection Limit <br /> Sample File 10: SS12014.TXO % Recovery = U <1> - <2> ) / <3> 1 x 100 <br /> Method Blank File ID: LCS % Recovery = (<1> / <3> ) x 100 <br /> Blank Spike File ID: SS12006.TXO Relative Percent Difference = 1(<4> - <5> / I(<4> + <5> ) x 0.51 x 100 =•':'3 <br /> Matrix Spike File ID: SS12043.TXO (**) = Source: SPL-Houston Historical data (Tst Q 197) <br /> Matrix Spike Duplicate File ID. SS]2044.TXO (***) = Source: SPL-Houston Historical Data (1st 0 197) <br /> SAMPLES IN BATCH SPL ID : 9809326-01A 9809326-02A 9809326-03A 9809326-04A <br /> 9809326-05A 9809326-06A 9809326-07A 9809326-08A <br /> 9809326-11A 9809326-12A 9809326-09A 9809326-10A <br /> i <br /> I <br /> E <br /> F <br />