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SPL BATCH QUALITY CONTROL REPORT -• HOUSTON LABORATORY <br /> California LUFT Manual for Gasoline BebOINTERCHANGE DRIVE <br /> O HOUSTON,TEXAS 77054 <br /> Matrix. Aqueous Batch Id: HP_U971023022400 PHONE(713)660.0901 <br /> Units: mg/L <br /> L A B O R A T O R Y CONTROL SAMPL E <br /> S P I K E Method Spike Blank Spike OC Limits(**) <br /> C 0 M P 0 U N D S Blank Result Added Result Recovery (Mandatory) <br /> <2> <3> <1> t t Recovery Range <br /> Gasoline Range Organics ND 1.0 0.90 90.0 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 O M P O U N D S Results Added Duplicate Relative t (Advisory) <br /> Result Recovery Result Recovery Difference RPD <br /> <2> <3> <1> <4> <1> <5> Max. Recovery Range <br /> I <br /> GASOLINE RANGE ORGANICS 0.85Fa <br /> .90 2.1 139 1.9 117 I7.2 36 36 <br /> Analyst: MF - Values outside QC Range. < - Data outside method Specification limits. <br /> Sequence Date: 10/23/97 NC - Not Calculated (Sample exceeds spike by faeeor of 4 or morel <br /> } SPL ID of sample spiked: 9710005-IOA ND - Not Detected/Below Detection Limit <br /> Sample File ID: UUJ7898.TX0 % Recovery - (( <1> - <2> ) / <3> 1 x 100 <br /> Method Blank File ID: LCS % Recovery - (<l> / c3> J x 100 <br /> Blank Spike File ID: UUJ7893.TX0 Relative Percent Difference (<4> - <5> / ((<4> + <5> 1 x 0.51 x 100 <br /> Matrix Spike File ID: UUJ7919.TXO (•`) - Source: SPL-Houston Historical data (Ist Q 1971 <br /> Matrix Spike Duplicate File ID: UW7920.TXO (*1-1 - Source: SPL-Houston Historical Data (Ist 0 1971 <br /> SAMPLES IN BATCH(SPL ID) : 9710855-07A 9710877-OIA <br /> i <br /> I <br /> I <br /> i <br /> i <br /> 1 <br />