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DEC-31-1998 14: 12 SHERWOOD LABS 2096672581 P.31 <br /> t <br /> ' Entech Analytical LIDS,Inc <br /> Sts Dd Rey Aveene,Salle E <br /> Sunnyvale,CA 94M <br /> ' QUALITY CONt'ROL RESULTS SUMMARY <br /> ' METHOD: Gas Chromatography-Volatile Organics <br /> QC Satoh#: VOC2S981226 Daae Analyzed: 1225/9$ <br /> Matrix: Soil Quality Control Sample. Blank spike <br /> ' Units: gagp <br /> E <br /> R.1METER Mcrhod# ' 814 SR SP SP 5Pi] SPD RPD QC LIMITS' %R xR RPD <br /> :Bw=ne 8020 40 ND 36 ( 89 36 89 i b.0 25 85-110 <br /> *Chlorobenzene 8010 1 40 ND 37 92 36 <br /> I i 9d 2.2 ' 25 ` 91-120 1 <br /> .1,t bichloroethane ' 8010 j 40 ND 40 101 39 97 3.8 25 = 73-140 1 <br /> "Toluene 1 8020 l= 40 ; ND 38 45 36 91 4,3 25 3 86-111 <br /> ;Trichloroed=e l Roto l 40 ND 35 85 38 ; % l 9.0 23 74-129 <br /> :2roopopane60 /801() � 96ro % i 104% ' 75-125 1.al -Trifuorotoluene 6028020 92% % <br /> i � 86% ( � ; 7$-125 1. <br /> Note: LCS and LCSD resulrs reported far the following Pera,,,eters <br /> .4I! <br /> Acceptable LCS end LCSD results are reported when matrix inrerferenCC$cause MS and A60 ressdts to fall auuide <br /> testablished QC limas. <br /> ' Definition of Terms: <br /> na: Not Analysed in QC batch <br /> SA: Spike Added <br /> SR: Sample Result <br /> RPD(%): Duplicate Analysis-Relative l'=CM Diffttence <br /> ' SP: Spike Result <br /> SP MR), Spike%Recovery <br /> SPD: Spikt Duplicate Result <br /> ' SPD(%R): Spike Duplicate%Recovery <br /> NC: Not Calculated <br /> 1 <br /> TE 30va -1V)T I,k1VWV x-1.1-41 W'4 bCC TCP I PG1b CTS:t)T Or-GT/TC/7T <br />