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{10 2nd Avenue South #197,Pacheco CA 94553-5560 <br /> McCampbell Analytical Inc Telephone 925-798-1620 Fax 925 798-inp <br /> httpJ/www mccampbell com E-mail main r@m1622 <br /> taampbell coin <br /> . QC SUMMARY REPORT FOR SW8260B <br /> ' <br /> Matrix W WorkOrder 0303424 <br /> ' EPA Method SW8260B Extraction SW50308 BatchlD 6312 Spiked Sample 1D NIA <br /> Sample Spiked MS' MSD' MS-MSD' LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> Compound <br /> �iglL Ng/L %Rec % Rec %RPD %Rec %Rec %RPD Low High <br /> 1 Diisopropyl ether(DIPE) NIA 10 NIA N/A N/A 120 119 121 70 130 <br /> Ethyl tent-butyl ether(ETBE) N/A 10 N/A N/A N/A 103 102 553 70 130 <br /> Methyl-t-butyl ether(MTBE) N/A 10 N/A N/A NIA III 1 l 1 160 70 130 <br /> tert-Amyl methyl ether(TAME) N/A 10 NIA NIA N/A 975 976 3 89 70 130 <br /> ' Methanol N/A 2500 N/A N/A NIA 109 117 229 70 130 <br /> Ethanol NIA 500 N/A NIA N/A 114 Ill 0 467 70 130 <br /> 1,2-Dibromoethane(EDB) NIA 10 N/A N/A N/A 993 100 257 70 130 <br /> 1,2-Dichloroethane(1,2-ACA) NIA 10 NIA N/A N/A I l0 109 632 70 130 <br /> ' Q/osS N/A 100 N/A NIA NIA 103 102 2 19 70 130 <br /> All target compounds in the Method Blank of this extraction batch were ND less than the method RL with the following exceptions <br /> ' . NONE <br /> 1 <br /> 1 <br /> MS MMatnx Spike,MSD=Matrix Spike Duplicate,LCS=Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent <br /> Deviation <br /> . NIA=not enough sample to perform matrix spike and matrix spike duplicate <br /> NR=analyte concentration in sample exceeds spike amount for soil matrix or exceeds 2x spike amount for water matrix or sample diluted due to high matrix or <br /> analyte content <br /> %Recovery=100'(MS-Sample)/(Amount Spiked) RPD=100'(MS—MSD)/(MS+MSD)'2 <br /> -MS and I or MSD spike recoveries may not be near 100%or the RPDs near 0%if a)the sample is inhomogenous AND contains significant concentrations of <br /> analyte relative to the amount spiked,or b)if that specific sample matrix Interferes with spike recovery <br />