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* SPL BATCH QUALITY CONTROL REPORT ** <br /> PAGE <br /> Modified BOIS - Gasoline HOUSTON LABORATORY <br /> 8880 INTERCHANGE DRIVE <br /> 0 ZIM 0 Batch Id: HP J960719101900 HOUSTON, TEXAS 77054 <br /> Unita: mg/L - PHONE(713)860-0901 <br /> L A B-0 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 S ike QC Limits(**) <br /> C O M P O U N D S Blank Result Added Result Recovery (Mandato ) <br /> <2> <3i (Mandator <br /> <1> t t Recovery Range <br /> Gasoline Petr. Hydrocarbon ND 1.0 0.99 98_0 <br /> 56 - 130 <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/MSU +. <br /> QC Limits(* ) <br /> C O M P O U N D S Results Added Duplicate Relative } <br /> Adviso <br /> Result Recovery Result Recovery Difference RPD <br /> <4> <1> c5] <br /> Max. Recovery Range <br /> GASOLINE PETR. HYDROCARBON ND 0.9 0.93 103 0.93 103 0 <br /> 22 37 - 169 <br /> Analyst: RL = Values Outside QC Range <br /> Sequence Date: 07/19/96 NC . Not Calculated (Sample exceeds spike by factor of 4 or more) <br /> SPL ID of sample spiked: 9607856-02A ND = Not Detected/Below Detection Limit <br /> Sample File ID: JJ_429.TX0 % Recovery - H <1> - <2] ) / <3> ) x 100 <br /> Method Blank File ID: LCS % Recovery - (<1> / <3> 1 x 100 <br /> Blank Spike File ID: JJ_418.TXO Relative Percent Difference (<4> - <5> <br /> I / I(<9] + <S] S x O.S] x 100 <br /> Matrix Spike File ID: JJ_433.TXO (+*I = Source: SPL-Houston Historical data (3rd Q 195) <br /> Matrix Spike Duplicate File ID: JJ_434.TXO (*+•) Source: SPL-Houctmn WiEtorica1 - <br /> •••....a i3rd u 7�1 <br /> SAMPLES IN BATCH SPL IDI ._ 9607856-02A <br /> J � <br /> QC Officuz <br />