Laserfiche WebLink
* SPL BATCH QUALITY CONTROL REPORT ** HOUSTON LABORATORY <br /> METHOD 8020 8880 INTERCHANGE DRIVE <br /> "0 HOUSTON, TEXAS 77054 <br /> Matrix; PHONE(713)660-0901 <br /> Aqueous Batch Id: VARD980714190200 ' <br /> Units: ug/L <br /> L A B O R A T O R Y CO N T R O L S A M P L E <br /> S P I K E Method Spike Blank Spike ** <br /> - 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 /> MTBE ND 50 39 78.0 72 _ 128 <br /> Benzene ND 50 47 94.0 61 - 119 <br /> Toluene ND 50 50 100 65 - 125 <br /> EthylBenzene ND 50 48 96.0 70 - 118 <br /> 0 Xylene NO 50 47 94.0 72 - 117 <br /> M & P Xylene ND 100 95 95.0 72 <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 plicate _ Relative t _(Advisory) <br /> Result Recovery Result Recovery Difference RPD <br /> <2> <3> <1> c4> <1> <5> Max_ Recovery Range <br /> MTBE ND 20 20 100 20 100 0 20 39 - 150 <br /> BENZENE ND 20 19 95.0 21 105 10.0 21 32 - 164 <br /> TOLUENE ND 20 20 100 22 110 9.52 20 38 - 159 <br /> ETHYLBENZENE ND 20 19 95.0 21 105 10,0 19 52 - 142 <br /> 0 XYLENEND 20 19 95.0 21 105 10.0 18 53 - 143 <br /> N: & P XYLENE ND 40 38 95.0 42 105 10.0 17 53 - 144 <br /> * = Values outside QC Range due to Matrix Interference (except RPD) <br /> Analyst: LJ/ « - Data outside Method Specification limits. <br /> Sequence Date: 07/14/99 NC - Not Calculated (Sample exceeds spike by factor of 4 or more) <br /> SPL ID of sample spiked: 9807160-O5A ND = Not Detected/Below Detection Limit <br /> Sample File ID: D_G2048.TX0 % Recovery = [( <1> - <2> ) / <3> ] x 100 <br /> Method Blank File ID: LCS % Recovery = (<1> / <3> } x 1D0 <br /> Blank Spike File ID: ❑ G2041.TX0 Relative Percent Difference = 1 (<4> - <5> / [(<4> + <5> I x 0.5) x 100 <br /> Matrix Spike File ID: D_G2043.TX0 (**) = Source: SPL-Houston Historical Data (1st Q 197) <br /> Matrix Spike Duplicate File ID: D_G2044.TXO (***1 = Source: SPL-Houston Historical Data (1st Q 197) <br /> SAMPLES IN BATCH(SPL ID) : 9807160-01A 9807160-02A 9807160-03A 9807160-07A <br /> 9807160-09A 9807160-OBA 9807329-01A 9807160-04A <br /> 9807294-09A 9807329-02A 9807329-03A 9807160-OSA <br /> 9807160-OEA 9807294-09A 9807221-03A <br />