Laserfiche WebLink
1ontech Analytical Labs, Inc. , 525 Dei Rey Avenue,Suite E <br /> y= Sunnyvale, CA 94086 <br /> QUALITY CONTROL RESULTS SUMMARY <br />' METHOD Gas Chromatography <br /> QC Batch# GBG4990414 Date Analyzed 04/14/99 <br /> Matrix Water Quality Control Sample Blank Spike <br /> Units µ1/L <br /> PARAMETER Method# MB SA SR SP SP SPD SPD RPD QC LIMITS <br />' 4g/L gg(L gg/L pg/L % R µii %R RPD I %R <br /> (Benzene 1 8020 1 <0 50 40 I ND 39 1 98 1 39 9$ 05 25 1 83-108 € <br /> , <br /> Toluene 8020 <0 50 40 ND 40 1 100 , 40 99 09 25 65-112 <br /> (Ethyl Benzene 1 8020 <0 50 1 40 1 ND 40 1 100 1 40 1 99 07 1 25 1 83-109 1 <br /> {Xylenes 1 8020 1 <0 50 1 120 1 ND 1 119 1 99 119 1 99 1 0 1 25 1 83-109 <br /> , <br /> :Gasoline : 8015 1 <50 0 1 500 : ND : 498 100 1 518 : 104 : 3 8 25 1 13-127 : <br />' Note LCSand LCSD results reported for the following Parameters <br /> All <br /> lie <br /> Definition of Terms <br /> na Not Analyzed in QC batch <br /> MB Method Blank <br /> SA Spike Added <br /> SR Sample Result <br /> RPD(%) Duplicate Analysis-Relative Percent Difference <br /> SP Spike Result <br /> SP (%R) Spike%Recovery <br /> SPD Spike Duplicate Result <br /> SPD(%R) Spike%Recovery <br /> NC Not Calculated <br />