Laserfiche WebLink
5 <br /> * SPL BATCH QUALITY CONTROL REPORT *" PAGE HOUSTON LABORATORY <br /> 88801NTERCHANGE DRIVE <br /> METHOD 8020/602 HOUSTON TEXAS 77054 <br /> ® PHONE(713)660 0901 <br /> Matrix Aqueous Batch Id HP_U950910121600 <br /> Units µg/L <br /> L A B O R A T O 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 Limitsf**1 <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 /> MTBE ND 50 67 134 56 - 135 <br /> Benzene ND So 57 114 61 - 123 <br /> Toluene ND 50 55 110 62 - 122 <br /> EthylBenzene ND 50 53 106 56 - 119 <br /> C Xylene ND 50 53 106 32 - 160 <br /> M & P Xylene ND 100 120 120 32 - 160 <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 Duplicate Relatrve t (Adviso_ry� _ <br /> Result Recovery Result Recovery Difference RPA <br /> <2> c3> <1> <4> <1> <5> Max I Recovery Range <br /> MTBE ND 20 25 125 26 130 3 92 20 39 - 150 <br /> BENZENE ND 20 21 105 22 110 4 65 25 39 - 150 <br /> TOLUENE ND 20 21 105 23 115 9 09 26 56 - 134 <br /> ETHYLBENZENE ND 20 21 105 21 105 0 38 61 - 128 <br /> 0 XYLENE ND 20 20 100 20 LDO 0 29 40 - 130 <br /> M & P XYLENE ND 40 41 102 43 108 5 71 20 43 - 152 <br /> Analyst DAO * = Values Outside QC Range <br /> Sequence Date 09/11/95 NC = Not Calculated {Sample exceeds spike by factor of 4 or more) <br /> SPL ID of sample spiked 9509262-OIA ND - Not Detected/Below Detection Limit <br /> Sample File ID U_100 TXO % Recovery - [( <1> - <2> ) / <3> 3 x 100 <br /> Method Blank File ID LCS %, Recovery = (<1> / <3> Y x 100 <br /> Blank Spike File ID U_128 TXO Relative Percent Difference I (<4> - <5> / [(<4> + <5> 7 x 0 53 x 100 <br /> Matrix Spike File ID U_097 TXO ;**) Source SPL-Houston Historical Data <br /> Matrix Spike Duplicate File ID U098 TXO (•**1 = Source <br /> SAMPLES IN BATCH(SPL ID) 9509264-OSA 9509242-01A 9509242-04A 9509242-03A <br /> 9509264-01A 9509263-04A 9509262-03A 9509264-06A <br /> 9509266-02A 9509263-IIA 9509242-05A 9509246-02A <br /> 9509246-03A 9509246-OIA 9509297-03C 9509263-14A <br /> 9509262-OIA 9509264-02A 9509264-03A <br /> l <br /> " f <br /> QC Officer <br />