GCMS Method 508 reference standard results, April 9 2002

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Quantitation Report (QT Reviewed)

Data File C:\MSDCHEM\l\DATA\020409\0318REF2.D Vial: 5 Acq On 9 Apr 2002 6:54 pm Operator : McLean Sample Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: EVENTS.E Quant Time: Apr 26 13:48:32 2002 . Quant Results File: SCANAPR0902.R

Quant Method : C:\MSDCHEM\1...\SCANAPR0902 .M (Chemstation Integrator) Title : Method 508 GC/MS Scan Last Update : Fri Apr 26 13:24:19 2002 Response via : Initial Calibration DataAcq Meth : 508SCAN1

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

1) 1,4-Dichlorobenzene-d4 10.66 152 2877295 40.00 ug/1 0.00 10) Naphthalene-d8 15.77 136 10927723 40.00 ug/1 -0.01 17) Acenaphthene-dlO 23.66 164 6225053 40.00 ug/1 0.00 30) Phenanthrene-dlO 30.90 188 9979107. 40.00 ug/1 0.00 38) Chrysene-dl2 39.10 240 8140604 40.00 ug/1 -0.01 44) Perylene-dl2 42.30 264 4355480 40.00 ug/1 0.00

System Monitoring Compounds 27) TCMX 0.00 207 Od 0.00 ug/1 Spiked Amount 4.000 Recovery = 0,00% 37) 2,4-DDD 36.62 235 586708 4.68 ug/ml 0.00 Spiked Amount 4 ^00 Recovery - Cftf l Target Compounds Qvalue 2) N-nitrosodimethylamine 3.68 74 377834m 9.81 ug/1 3) bis(2-Chloroethyl)ether 9.94 93 1455487 16.99 ug/1 98 4) 1.3-Dichlorbenzene 10.41 146 1049530 10.12 ug/1 98 5) 1,4-Dichlorobenzene 10.72 146 1136946 10.87 ug/1 98 6) 1,2-Dichlorobenzene 11.24 146 1178348 11.96 ug/1 98 7) 2,2'oxybis(1-Chloropropane 12.04 45 1382917 9.54 ug/1 99 8) N-Nitroso-di-n-propylamine 12.51 43 1041811 18.07 ug/1 99 9) Hexachloroethane 12.52 119 249426 7.08 ug/1 95 11) Nitrobenzene 12.92 77 1427928 15.40 ug/1 99 12) Isophorone 14.03 82 2868969 18.21 ug/1 100 13) bis(2-Chloroethoxy) methan 15.25 93 1830545 18.07 ug/1 99 14) 1,2,4-Trichlorobenzene 15.62 180 1037955 13.11 ug/1 98 15) Naphthalene 15.85 128 4443982 16.89 ug/1 100 16) Hexachlorobutadiene 16.62 225 298291 6.90 ug/1 99 18) 2-Chloronaphthalene 21.13 162 2608167 15.28 ug/1 99 19) Acenaphthylene 22.95 152 3986788 16.71 ug/1 100 20) Dimethyl phthalate 23.04 163 3332073 17.88 ug/1 100 21) 2,6-Dinitrotoluene 23.15 77 170065 17.06 ug/1 # 74 22) Acenaphthene 23.80 153 2946188 16.75 ug/1 99 23) 2,4-Dinitrotoluene 24.93 165 564826 12.55 ug/1 98 24) Fluorene 26.20 166 3290186 17.04 ug/1 100 25) Diethyl phthalate 26.41 149 3294170 18.13 ug/1 99 26) 4-Chlorophenyl-phenylether 26.53 204 1507466 16.66 ug/1 97 28) N-Nitrosodiphenylamine 27.13 168 1073620 14.71 ug/1 96 29) Azobenzene 27.21 77 3488238 16.21 ug/1 99 31) Hexachlorobenzene 28.77 284 1038381 15.85 ug/1 100 32) 4-Bromophenyl-phenylether 28.89 248 882225 16.43 ug/1 97 33) Phenanthrene 30.99 178 4873988 17.45 ug/1 99

(#) = qualifier out of range (m) = manual integration 0318REF2.D SCANAPR0902.M Fri Apr 26 13:52:22 2002 Page 1

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