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2857 alto„�!I!�. �% r.e.CA 9?L)G6 lc 16i- `-= Fa\ ;I=. jar' tltc <br /> Del Mar Rnal�ticai a%E CoSir,e a Co'c C4 92326 Hca 3'` �4 W <br /> F�\ <br /> 'SS2SSnern�arRas Sui:eC-1'. vary„�s C�9�4Jc d'8 !B» Fav `SS� 'g.;=. <br /> 246511 1 2o St St.:te ' Tempe.AZ 8525' 6:)2'C' 5. 2 Fa\ tin.';q6S <br /> i+r <br /> MS/MSD DATA REPORT <br /> EPA METHOD: 8260 <br /> Matrix: Water <br /> Date: 3/16/98 <br /> Sample: HC01887 <br /> Batch: HC16091 W <br /> r� MEAN Acceptance <br /> Analyte R1 Sp MS MSD PRI PR2 RPD PR Limits <br /> ppb ppb ppb ppb % % % % RPD MPR <br /> Benzene 0 50 46 45 92% 90% 2.2% 91% 30 65-135 <br /> Chlorobenzene 0 50 47 46 94% 92% 2.2% 93% 30 65-135 <br /> IJ-Dichloroethane 0 50 48 47 96% 94% 2.1% 95% 30 65-135 <br /> 1,2-Dichlororethane 0 50 48 47 96% 94% 2.1% 95% 30 65-135 <br /> L. 1,1-Dichloroethene 0 50 52 49 104% 98% 59% 101% 30 65-135 <br /> Chloroform 0 50 49 48 98% 96% 2.1% 97% 30 65-135 <br /> Ethylbenzene 0 50 48 45 96% 90% 6.5% 93% 30 65-135 <br /> MTBE 0 50 49 48 98% 96% 2.1% 97% 30 65-135 <br /> Tetrachloroethene 0 50 48 46 96% 92% 4.3% 94% 30 65-135 <br /> Toluene 0 50 47 46 94% 92% 2.2% 93% 30 65-135 <br /> Trichloroethene 0 50 47 46 94% 92% 2.2% 93% 30 65-135 <br /> Vinyl Chloride 0 50 45 44 90% 88% 2.2% 89% 30 65-135 <br /> m,p-Xylenes 0 100 1 95 91 95% 91% 4.3% 93% 30 65-135 <br /> o-Xylene 0 1 50 48 1 45 96% 90% 6.5% 93% 30 65-135 <br /> Definition of Terms: <br /> R1... . . .. . . . . . . . . .. . . . . . . Result of Sample Analysis <br /> Sp.. . .. . . . . . . ... . . . .. . .. . . Spike Concentration Added to Sample <br /> t” MS... . . . . . . . . . . . .. . . . . . . . Matrix Spike Result <br /> MSD. . . . . . . ... . . . . .. . . . . .. Matrix Spike Duplicate Result <br /> PRI. . .. . . . . . . . . . . . . . . . . . . Percent Recovery of MS; ((MS-R1)/SP)X 100 <br /> a. PR2. .. . . . . . . . .. . . . .. . .. . . Percent Recovery of MSD; ((MSD-R I)/SP) X 100 <br /> RPD. .. . . . . .. . . ..... . . .. . . Relative Percent Difference; ((MS-MSD)/(MS+MSD)/2)X 100 <br /> Acceptance Limits. . . . . . . . . . Statistically determined on an annual basis. <br />