Laserfiche WebLink
L . <br /> •* SPL BATCH QUALITY CONTROL REPORT •• HOUSTON LABORATORY <br /> METHOD 8020/602 8880 INTERCHANGE DRIVE <br /> Z4 (1b HOUSTON,TEXAS 77054 <br /> PHONE(713)660-0901 <br /> Matrix: Aqueous Batch Id: HP N970402171000 <br /> Units: pg/L <br /> L A B O R A T 0 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> k t Recovery Range <br /> MTBE ND 50 40 60.0 63 - 120 <br /> Benzene ND 50 34 68.0 62 - 121 <br /> Toluene ND 50 42 84.0 66 - 136 <br /> EthylBenzene ND 50 45 90.0 70 - 136 <br /> O Xylene NO 50 47 94.0 74 - 134 <br /> M & P Xylene NO 100 91 91.0 77 - 140 <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 /> MTBE ND 20 21 105 20 100 4.88 20 39 - 150 <br /> BENZENE NO 20 20 100 19 95.0 5.13 25 39 - x50 <br /> TOLUENE NO 20 20 100 19 95.0 5.13 26 56 - 134 <br /> ETRYLBENZENE ND 20 20 100 19 95.0 5.13 38 61 - 128 <br /> 0 XYLENE ND 20 20 100 19 95.0 5.13 29 40 - 130 <br /> M & P XYLENE ND 40 39 97.5 38 95.0 2.60 20 43 - 152 <br /> Analyst: fab * values Outside QC Range. c = Data outside Method Specification limits. <br /> Sequence Date: 04/02/97 NC a Not Calculated (Sample exceeds spike by factor of 4 or more) <br /> SPL ID of sample spiked: 9703E82-0lA ND - Not Detected/Below Detection Limit <br /> Sample File ID: N_D7067.TXO t Recovery a [( <1> - <2> ) / <3> ) x 100 <br /> Method Blank File ID: LCS t Recovery = (<1> / <3> ) x 100 <br /> Blank Spike File ID: N_D70S8.TXO Relative Percent Difference - I (<4> - <5> 1 / [(<4> + <5> ) x 0.51 x 100 <br /> Matrix Spike File ID: N D7062.TXO (**) = Source: SPL-Houston Historical Data 13rd Q 195) <br /> Matrix Spike Duplicate File ID: N_D7063.TXO (***) = Source: SPL-Houston Historical Data 12nd Q 195) <br /> SAMPLES IN BATCH(SPL ID): 9703FOI-05A 9703F69-06A 9703F79-04A 9703F79-OSA <br /> 9703F79-06A 9703F79-07A 9703E82-02A 9703E82-03A <br /> 9703E82-04A 9703E82-05A 9703F55-GIA 9703F79-09A <br /> 9703F79-01A 9703F79-09A 9703E82-04A 9703F79-OBA <br /> 9703E82-01A 9703FOI-06A 9703FOI-08A <br />