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SPL BATCH QUALITY CONTROL REPORT +* <br /> CA LUFT HOUSTON LABORATORY <br /> 8880 INTERCHANGE DRIVE <br /> HOUSTON,TEXAS 77054 <br /> Batch Id: MP_O970531054500 PHONE(713)660-0901 <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> 4 t Recovery Range <br /> Petroleum Hydrocarbons-Gas ND 1.0 0.82 82.0 50 - 150 <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 % (Advisory) <br /> Result Recovery Result Recovery Difference RPD <br /> <2> <3> <1> <4> <1> <5> Max. Recovery Range <br /> PETROLEUM HYDROCARBONS-GAS 0.28 0.9 0.829111T <br /> .8291.1 0.86 95.6 4.82 50 50 - 150 <br /> Analyst: DAO * Values Outside QC Range. K . Data outside Method Specification limits. <br /> Sequence Date: 05/31/97 NC d Not Calculated (Sample exceeds spike by factor of 4 or more) <br /> SPL ID of sample spiked: 9705C92-02A ND . Not Detected/Below Detection Limit <br /> Sample File ID: O_F7042.TX0 I Recovery . [( <1> - <2> ) / <3> ] x 100 <br /> Method Blank File ID: LCS % Recovery = (<1> / <3> ) x 100 <br /> Blank Spike File ID: O_F7033.TX0 Relative Percent Difference s 1 (<4> - <5> / [(<4> <5> ) x 0.51 x 100 <br /> Matrix Spike File ID: O F7037.TXO (**) - Source: Temporary Limits 0 <br /> Matrix Spike Duplicate File ID: O_F7038.Tx0 (***) = Source: Temporary Limits <br /> SAMPLES IN BATCH(SPL ID) : 9705C92-06A 970SB79-OLA 9705C44-02A 9705C44-03A <br /> 9705C44-04A 9705C92-01A 9705C92-02A 9705C92-04A <br /> 9705C92-05A <br /> I <br />