GCMS reference standard results, April 17, 2002

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Quantitation Report (QT Reviewed)

Data File : C:\MSDCHEM\l\pATA\041702\REFA0417.D Vial: 7 Acq On : 17 Apr 2002 1:34 pm Operator: Bohlk Sample : REFl 3/25/02 Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: BENZO.P Quant Time: Apr 22 10:54:35 2002 Quant Results File: 5080402BBC.RES

Quant Method C:\MSDCHEM\l\5973N\5080402BBC.M (RTE Integrator) Title Quantitation For Method 508gcscan Last Update Tue Apr 16 18:27:45 2002 Response via Initial Calibration DataAcq Meth 508SCAN

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

1) 1,4-Dichlorobenzene-d4 9.41 152 537582 40.00 ug/L 0.00 10) Naphthalene-d8 12.89 136 2248599 40.00 ug/L 0.00 17) Acenaphthene-dlO 17.99 164 1247498 40.00 ug/L 0.00 30) Phenanthrene-dlO 22.35 188 1760046 40.00 ug/L 0.00 39) Chrysene-dl2 30.15 240 1350005 40.00 ug/L 0.00 45) Perylene-dl2 34.02 264 824432 40.00 ug/L 0.00

System Monitoring Compounds 28) TCMX (SURR) 0.00 244 0 0.00 ug/L Spiked Amount 10.000 Recovery = 0.00% 38) 2,4-DDD (SURR) 27.28 235 123983 9.46 ug/L 0.01 Spiked Amount 10.000 Recovery = 94.60%

Target Compounds Qvalue 2) N-nitroso-dimethyl amine 3.50 74 146049m 9.39 ug/L 3) bis(2-chloroethyl) ether 8.85 93 318914 13.99 ug/L 84 4) 1,3 - Dichlorobenze 9.25 146 201270 10.81 ug/L 98 5) 1,4 - Dichlorobenzene 9.45 146 217001 10.89 ug/L 93 6) 1,2 - Dichlorobenzene 9.83 146 191491 11.75 ug/L 99 7) 2,2 ' - oxybis (1-Chloropr 10.30 45 584908 17.20 ug/L 94 8) N-Nitroso-di-n-propylamine 10.62 70 260824 16.05 ug/L 98 9) Hexachloroethane 10.72 117 52207 5.89 ug/L 93 11) Nitrobenzene 10.97 77 319214 14.63 ug/L 99 12) Isophorone 11.68 82 697374 16.06 ug/L 97 13) bis(2-Chloroethoxy) methan 12.43 93 421184 15.90 ug/L 97 14) 1,2,4-Trichlorobenzene 12.76 180 182049 12.51 ug/L 96 15) Naphthalene 12.94 128 941585 17.12 ug/L 99 16) Hexachlorobutadiene 13 .39 225 28275 4.03 ug/L 94 18) Hexachlorocyclopentadiene 0.00 237 0 N.D. 19) 2-chloronaphthalene 16.36 162 435719 17.27 ug/L 97 20) Dimethylphthalate 17.46 163 658834 18.36 ug/L 99 21) 2,6-Dinitrotbluene 17.56 165 102837 14.71 ug/L 98 22) Acenaphthylene' 17.55 152 696954 15.11 ug/L 98 23) Acenaphthene 18.08 153 547230 18.75 ug/L 99 24) 2,4-Dinitrotoluene 18.71 165 106952 12.70 ug/L 97 25) Diethylphthalate 19.58 149 643690 21.61 ug/L 99 26) 4-Chlorophenyl-phenyl ethe 19.75 204 262874 15.96 ug/L 98 27) Fluorene 19.61 166 652945 19.40 ug/L 97 29) Azobenzen/ 1,2-Diphenylhyd 20.20 77 862308 16.65 ug/L 96 31) N-Nitrosodiphenylamine 20.12 169 334335 17.82 ug/L 98 32) 4-Bromophenyl-phenyl ether 21.18 248 137042 16.83 ug/L 92 33) Hexachlorobenzene 21.19 284 126757 16.65 ug/L 80 34) Phenanthrene 22.40 178 927426 19.01 ug/L 100 35) Anthracene 22.55 178 806031 16.20 ug/L 99 36) Di-n-butylphthalate 24.51 149 1082650 19.41 ug/L 99 37) Fluoranthene 25.90 202 899173 17.38 ug/L 84 40) Pyrene 26.53 202 1023224 20.10 ug/L 89 41) Butylbenzylphthalate 28.90 149 431170 18.33 ug/L 90 42) Benzo (a) antracene 30.12 228 694936 16.90 ug/L 100 43) Bis (2-ethylhexyl) phthala 30.77 149 669457 20.04 ug/L 99 44) Chrysene 30.22 228 738814 18.15 ug/L 99

(#) = qualifier out of range (m) = manual integration REFA0417.D 5080402BBC.M Mon Apr 22 10:55:48 2002 Page 1

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