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2852 Alton Ave Irvine CA 92714 (714)261 1022 FAX 17141 261 1228 <br /> Del Mar Analytical 1014E Cooley Dr Suite A Colton CA 92324 (949)370 4667 FAX 19091 370 1 046 <br /> 16525 Sherman Way Suite C 11 Van Nuys CA 91406 (818)779 1844 FAX 18181 779 1 843 <br /> 2465 W 12th St Suite 1 Tempe AZ 85281 (602)968 8272 FAX 16021966 1338 <br />' MSIMSD DATA REPORT <br /> EPA Method 8015/8020 <br />' Matrix Water <br /> Date 10/27/95 <br />' Sample # EJ03976 <br /> Batch #: EJ27152W <br />' Analyte R1 MS MSD PR1 PR2 RPD Mean PR Acceptance Limits <br /> ppb ppb ppb ppb % % % % RPD Mean PR <br /> TPH 83 =1 117 117 98 99 0 049 99 16 78 - 116 <br />' Benzene0 ! 10 197 10 97 100 34 f 98 6 4 85 - 119 <br /> Toluene 0 10 9 7 99 97 99 20 98 <63 81 - 121 <br /> Ethylbenzene 0 10 10 10 101 101 0 056 1101 :S6 8 92 - 124 <br /> I <br /> Xylenes 0 30 ! 29 129 96 96 0 42 196 <74 89 - 121 <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 /> PR1 Percent Recovery of MS, ((MS-R1)/SP) X 100 <br /> PR2 Percent Recovery of MSD, ((MSD-R1)ISP) X 100 <br />' RPD Relative Percent Difference, ((MS-MSD)1(MS+MSD)12) X 100 <br />' Mean PR Mean Percent Recovery <br /> Acceptance Limits Determined by in-house Control Charts <br /> Del Mar Analytical <br />