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MAMIE <br /> EkVIMSMENTAc <br /> cxEyluiAYAiYS3 = LABORATORIES, INC. <br /> WROVA J.J.EGLIN,FIEA,CAM.ENGA, <br /> "^ C10Q:�1EF Ct no., L�AKERSFIELD,CALPFQRNIA 1MOS Y140KE 32,74911 <br /> TPH DIESEL <br /> �Q'I&I{ty C'ont'mi DLate <br /> lkxws ary i Moore <br /> 9800 Tech .enter Dr. Tr'H Spike ID: 762.-1 <br /> ;:. Sacramento, CA 91826 Analysis Late: 29-Sap-39 <br /> Attention: Dusne Balch Units: UVg <br /> eialitY Control <br /> for Lab Abs: 7662_1 <br /> j <br /> One sample in twenty is selected as a representative matrix which ,tr: <br /> spikes - The peroe-stage recovery (% Rec) of the $Pike is .a relatl,% <br /> measure of the accuracy of the analysis. The ccmrpnrisosi of the sj ka <br /> with a d<ipi.i;ate. spike is a measure of the relative precisicsn of the <br /> analysis. <br /> Conc. Conc. pup <br /> in Spike Added to Spike Spike Spike <br /> Constituent Sample Spike Rec Rea RFD <br /> 1� ------------------------.------------------------.---------------.,-..-..- <br /> - TPH Diesel 0.00 100.01 :111.61 102.48 8.73 <br /> QC C.amnents <br /> r <br /> _ Spiked Sample Coneentration - S,Aop1e Concentration <br /> Recovery ------------------------------------------ ------- X 1M <br /> (Concentration of Spike) <br /> FZFD (Relative Percent Difference) = <br /> Spiked Sample Corc. - Spiked Duplica4.c Samrie Conc. <br /> -_---------------------------------------,-_-------- X 100 <br /> (Average 3Dnr-entratzcn of Spikes) <br />