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285Ave.,Irvine,CA 92714 (7 14)261-1022 FAX(7 14)261 1228 <br /> DelMarAnal ICjal 1014 E.Cooley Dr, uite A,Colton,CA 92324 (909)370-4667 FAX(909)370-1046 <br /> 16525 Sherman Way,Suite C-11,Van Nuys,CA 91406 (818)779-1844 FAX(818)7791843 <br /> 2465 W. 12th St.,Suite 1,Tempe,AZ 85281 (602)968-8272 FAX(602)968-1338 <br /> //±��//'RR <br /> fit!id' ;i;:,>.?'ii;i';?:?':i: i <br /> xx <br /> EPA METHOD: 8310 <br /> Matrix: Soil <br /> DATE: 12/20/94 <br /> SAMPLE#: Blank <br /> MEAN <br /> Analyte R1 Sp MS MSD PRI PR2 RPD PR <br /> Ppb Ppb ppb ppb % % % % <br /> Naphthalene 0 80 33 45 41% 56% 1 30.8% 1 49% <br /> Benzo(a)anthracene 0 8 4.1 5.9 51% 74% 36.0% 63% <br /> Benzo(a)pyrene 0 8 4.7 4.1 59% 51% 13.6% 55% <br /> Definition of Terms: <br /> R1. . . . . . . . . . . . . . . . . . . . . Result of Sample Analysis <br /> Sp. . . . . . . . . . . . . . . . . . . . . Spike Concentration Added to Sample <br /> MS. . . . . . . . . . . . . . . . . . . . . Matrix Spike Result <br /> MSD. . . . . . . . . . . . . . . . . . . . Matrix Spike Duplicate Result <br /> PRI. . . . . . . . . . . . . . . . . . . . Percent Recovery of MS; ((MS-R1)/SP)X 100 <br /> PR2. . . . . . . . . . . . . . . . . . . . Percent Recovery of MSD; ((MSD-R1)/SP)X 100 <br /> RPD. . . . . . . . . . . . . . . . . . . . Relative Percent Difference; ((MS-MSD)/(MS+MSD)/2))X 100 <br /> Del Mar Analytical <br />