Laserfiche WebLink
SPL BATCH QUALITY CONTROL REPORT •* HOUSTON LABORATORY <br /> METHOD 8020 8880 INTERCHANGE DRIVE <br /> O HOUSTON TEXAS 77054 <br /> PHONE(713)6600901 <br /> Matrix Aqueous Batch Id VARE990111151100 <br /> Unita ug/L <br /> L A B 0 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 % Recovery Range <br /> MTBE NO 50 54 108 72 - 128 <br /> Benzene ND 50 49 98 0 61 - 119 <br /> Toluene NO 50 50 100 65 - 125 <br /> EthylBenzene ND 50 50 100 70 118 <br /> 0 Xylene ND 50 50 100 72 - 117 <br /> M & P Xylene ND 100 100 100 72 - 116 <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 4 (Advisory) �. <br /> Result Recovery Result Recovery Difference RPD <br /> <2> <3> <1> <4> <1> <5> Max Recovery Range <br /> MTBE ND 20 24 120 24 120 9 20 39 - 150 <br /> BENZENE ND 20 21 105 21 105 0 21 32 - 164 <br /> • TOLUENE ND 20 22 110 20 100 9 52 20 38 - 1S9 <br /> ETHYLBENZENE ND 20 22 11D 21 105 4 65 19 52 142 <br /> 0 XYLENE ND 20 22 110 22 110 0 18 53 - 143 <br /> M & P XYLENE ND 40 44 110 43 108 1 83 17 53 - 144 <br /> = Values outside QC Range due to Matrix Interference (except RPD) <br /> Analyst LS r = Data outside Method Specification limits <br /> Sequence Date 01/11/99 NC = Not Calculated (Sample exceeds spike by factor of 4 or more} <br /> SPL ID of sample spiked 9901279-01A ND = Not Detected/Below Detection Limit <br /> Sample File ID E_A2021 TXO % Recovery - (( <1> - <2> ) / <3> ) x 100 <br /> Method Blank File ID LCS it Recovery - (<1> / <3> ] x 100 <br /> Blank Spike File ID E�A2014 TXO Relative Percent Difference J (<4> - <5> I / [(<4> . <5> 1 x 0 5) x 100 <br /> Matrix Spike File ID E_A2016 TX0 I**) = Source SPL-Houston Historical Data (1st Q 197) <br /> Matrix Spike Duplicate File ID E_A2017 TXO (**`1 = Source SPL-Houston Historical Data (1st Q 197) <br /> SAMPLES IN BATCH(SPL_ID)-- 9901265-05A 9901265-06A 9901265-07A 9901280-01A <br /> 9901280-04A 9901281-07A 9901279-03-A 9901279-02A <br /> 9901265-02A 9901265-01A 9901303-OIA <br />