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a <br /> 3 <br /> z * SPL BATCH QUALITY CONTROL REPORT ++ HOUSTON LABORATORY <br /> [V California LUPT Manual for Gasoline 8880 INTERCHANGE DRIVE <br /> A090 a9Z e HOUSTON TEXAS 77054 <br /> rix queous Batch Id HPN991019094300 PHONE (713)660-0901 <br /> Units mg/L <br /> L A B O R A T O R Y C O N T R O 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> % V Recovery Range <br /> Gasoline Range Organics ND 1 0 0 99 99 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 Llmz.ts(***) <br /> C 0 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 /> I <br /> GASOLINE RANGE ORGANICS ND 0 90 1 2 133 1 2 133 0 36 36 - 160 <br /> * = Values outside QC Range due to Matrix Interference (except RPD) <br /> Analyst WLR r - Data outside Method Specification limits <br /> Sequence Date 10/19/99 NC - Not Calculated ;Sample exceeds spike by factor of 4 or mare) <br /> SPL ID of sample spiked 9910313-25A ND = Not Detected/Below Detection Limit <br /> Sample File ID NNJ3062 TXO lk Recovery = [( <1> - <2> ) / <3> ] x 100 <br /> 40 thod Blank File ID LCS % Recovery = (<1> / <3> ) x 100 <br /> ank Spike File ID NNJ3048 TXO Relative Percent Difference = 1 (<4> _ <5> / ((<4> + <5> } x 0 51 x 100 <br /> Matrix Spike File ID NNJ3058 TXO (**} Source SPL-Houston Historical data (1st Q 197) <br /> Matrix Spike Duplicate File ID NNJ3059 TXO (***} = Source SPL-Houston Historical Data (1st Q 197) <br /> SAMPLES IN BATCH SPI, ID 9910418-08A 9910418-12A 9910418-16A 9910418-20A <br /> v� <br /> 9910416-24A 9910415-01A 9910313-07A 9910415-02A <br /> 9910313-25A 9910313-21A <br />