GCMS reference results for sample AE03075, March 19 2002

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Quantitation Report (QT Reviewed)

.• Data File : C:\MSDCHEM\1\DATA\031802\REF1.D Vial: 4 Acq On : 19 Mar 2002 4:39 am Operator: McLean Sample : GC/MS SCAN 3/6 Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: BENZO.P Quant Time: Mar 19 21:30:36 2002 Quant Results File: 5080302.RES

Quant Method : C:\MSDCHEM\1\5973N\5080302.M (RTE Integrator) Title : Quantitation For Method 508gcscan Last Update : Thu Mar 14 13:02:27 2002 Response via : Initial Calibration DataAcq Meth : 508SCAN

Internal Standards R.T. Qlon Response Cone Units Dev(Min)

1) l,4-Dichlorobenzene-d4 9.54 150 1579030 20.00 ug/L 0.00 10) Naphthalene-d8 13.03 136 4047234 20.00 ug/L 0.00 17) Acenaphthene-dlO 18.14 164 2258714 20.00 ug/L 0.00 29) Phenanthrene-dlO 22.50 188 3513799 20.00 ug/L 0.00 38) Chrysene-dl2 30.31 240 3230042 20.00 ug/L 0.00 44) Perylene-dl2 34.19 264 1863314 20.00 ug/L 0.00

System Monitoring Compounds 37) 2,4-ddd surr 27.44 235 286777 6.84 ug/L 0.00 Spiked Amount 5.000 Recovery = 136.80%

Target Compounds Qvalue 2) N-nitroso-dimethyl amine 3.59 74 193807 5.47 ug/L 100 3) bis(2-chloroethyl) ether 8.98 93 543443 9.72 ug/L 83 4) 1,3 - Dichlorobenze 9.38 146 416908 7.54 ug/L 98 5) 1,4 - Dichlorobenzene 9.59 146 429168 7.78 ug/L 97 6) 1,2 - Dichlorobenzene 9.96 146 443625 8.69 ug/L 98 7) 2,2 1 - oxybis (l-Chloropr 10.43 45 1249402 9.81 ug/L 99 8) N-Nitroso-di-n-propylamine 10.75 70 432060 10.75 ug/L 99 9) Hexachloroethane 10.86 117 148510 7.17 ug/L 99 11) Nitrobenzene 11.10 77 560196 7.69 ug/L 93 12) Isophorone 11.81 82 1313353 9.79 ug/L 99 13) bis(2-Chloroethoxy) methan 12.55 93 674948 8.36 ug/L 100 14) 1,2,4-Trichlorobenzene 12.90 180 356979 7.70 ug/L 100 15) Naphthalene 13.08 128 1519931 9.04 ug/L 99 16) Hexachlorobutadiene 13.53 225 166946 6.44 ug/L 97 18) Hexachlorocyclopentadiene 15.61 237 56809 2.86 ug/L 98 19) 2-chloronaphthalene 16.51 162 913541 —8.86 ug/L 99 20) Dimethylphthalate 17.60 163 1219691 9.91 ug/L 99 21) 2,6-Dinitrotoluene 17.70 165 218144 8.33 ug/L 97 22) Acenaphthylene 17.70 152 1371597 9.59 ug/L 100 23) Acenaphthene 18.22 153 921916 9.48 ug/L 98 24) 2,4-Dinitrotoluene 18.86 165 294478 7.85 ug/L 92 25) Diethylphthalate 19.73 149 1166196 11.01 ug/L 97 26) 4-Chlorophenyl-phenyl ethe 19.90 204 555784 9.85 ug/L 96 27) Fluorene 19.76 166 1206507 10.52 ug/L 99 28) Azobenzen/ 1,2-Diphenylhyd 20.35 77 1422873 9.11 ug/L 98 30) N-Nitrosodiphenylamine 20.26 169 581739 7.70 ug/L 98 31) 4-Bromophenyl-phenyl ether 21.32 248 • 320759 10.34 ug/L 93 32) Hexachlorobenzene 21.34 284 338793 10.36 ug/L 97 3 3) Phenanthrene 22.56 178 1709378 10.50 ug/L 98 34) Anthracene 22.70 178 1618858 10.02 ug/L 100 35) Di-n-butylphthalate 24.65 149 2127179 11.41 ug/L 99 36) Fluoranthene 26.06 202 1991852 10.77 ug/L 100 39) Pyrene 26.69 202 2103106 9.42 ug/L 96 4 0) Butylbenzylphthalate 29.05 149 867812 9.08 ug/L 99 41) Benzo (a) antracene 30.29 228 1632800 9.63 ug/L 100 42) Bis (2-ethylhexyl) phthala 30.91 149 1162748 9.20 ug/L 98 43) Chrysene 30.38 228 1736714 10.78 ug/L 99 45) Di-n-Octylphthalate 32.75 149 1691450 8.45 ug/L 100 46) Benzo (b) fluoranthene 33.23 252 1306980 9.95 ug/L 100

(#) = qualifier out of range (m) = manual integration REFl.D 5080302.M Tue Mar 19 21:30:48 2002 Page 1

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