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FEB 19 '97 04:04PM JL RNRLYTICRL SERV. P.7i9 <br /> I ■ ORANGE b,eASTANAL YT/CAL, INC. <br /> N` 3002 Dow, Suite 532, Tustin, CA 92780 (714) 832.0064 Fax (714) 832-0067 <br /> " 4620 E. Elwood, Suite 4, Phoenix, AZ 85040 (602) 736-0960 Fax (602)736-0970 <br /> QC DATA REPORT <br /> Analysis : Semi-Volatile Organics by GC/MS (EPA 625) <br /> Date of Analysis : 01/09/97 <br /> Laboratory Sample No : OCA 100 <br /> Laboratory Reference No : JLA 8469 <br /> Analyte R1 SP MS MSD PRI PR2 RPD <br /> Ing) Ing) Ing) (ng) % % % <br /> 1,4-Dichlorobenzene 0.0 50 29 31 58 62 7 <br /> n-Nitroso-di-n-Proylamine 0.0 50 31 33 62 66 6 <br /> 1,2,4-Trichlorobenzene 0.0 50 31 33 62 56 6 <br /> Acenaphthene 0.0 50 36 38 72 76 5 <br /> Pvrene 0.0 50 44 45 88 90 2 <br /> Pentachlorophenol 0.0 100 69 77 69 77 11 <br /> 4-Chloro-3-Methvlphenol 0.0 100 55 63 55 63 14 <br /> 2-Chlorophenol 0.0 100 66 71 65 71 7 <br /> Phenol 0.0 100 20 23 20 23 14 <br /> Definition of Terms <br /> R1 Results Of First Analysis <br /> SP Spike Concentration Added to Sample <br /> MS Matrix Spike Results <br /> MSD Matrix Spike Duplicate Results <br /> PR1 Percent Recovery Of MS: ((MS-R1) / SP) x100 <br /> PR2 Percent Recovery Of MSD: ((MSD-R1) I SP) x 100 <br /> RPD Relative Percent Difference: ((MS-MSD) / (MS+MS0)) x 100 x 2 <br /> ORANGE COAST ANALYTICAL <br /> MARK NOORANI <br /> Laboratory Director <br />