GCMS reference analysis results for sample AE10134, May 7 2002

NYC 9/11 Public Portal Document Quantitation Report (QT Reviewed)

Data File C:\MSDCHEM\l\DATA\050202\129REFl.D Vial: 17 Acq On 3 May 2002 2:21 am Operator: Mclean Sample 4/29 ad Inst Instrumen Mise Multiplr: 1.00 MS Integration Params: EVENTS.E Quant Time: May 06 12:25:59 2002 Quant Results File: 050102.RES

Quant Method C:\MSDCHEM\l\METHQDS\050102.M (Chemstation Integrator) Title 508 Modified GC/MS scan Last Update Mop May 06 12:20:41 2002 Response via Initial Calibration DataAcq Meth 508SCAN

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

1) 1,4-Dichlorobenzene-d4 9.94 152 4259276 40.00 ug/L 0.00 10) Napthalene-d8 13.44 136 17235361 40.00 ug/L 0.00 17) Acenapthalene-dlO 18.57 164 9465272 40.00 ug/L 0.00 29) Phenanthranene-dlO 22.96 188 14207962 40.00 ug/L 0.00 37) Chrysene-dl2 30.82 240 11087466 40.00 ug/L 0.01 43) Perylene-dl2 34.71 264 7820230 40.00 ug/L 0.00

System Monitoring Compounds 2 7) TCMX 20.54 209 411597 6.19 ug/L 0.00 Spiked Amount 10.000 Recovery = 61.90% 50) 2,4-ddd 0.00 235 0 0.00 ug/L Spiked Amount 5.000 Recovery = 0.00%

Target Compounds Qvalue 2) n-nitros-dimethyl amine 3.86 74 656813 7.53 ug/L # 81 3) bis(2-Chloroethyl)ether 9.35 93 2402804 14.42 ug/L 88 4) 1,3-Dichlorobenzene 9.77 146 1557480 9.18 ug/L 98 5) 1,4-Dichlorobenzene 9.98 146 1700354 9.75 ug/L 99 6) 1,2-Dichlorobenzene 10.36 146 1752931 11.30 ug/1 99 7) 2,2‘oxybis(1-Chloropropane 10.81 45 1898853 7.39 ug/L 97 8) N-nitroso-di-propylamine 11.14 70 1812805 15.34 ug/L 96 9) Hexachloroethane 11.26 117 369319 5.74 ug/L 91 11) Nitrobenzene 11.49 77 2362980 14.17 ug/L 95 12) Isophorone 12.21 82 5333663 17.76 ug/L 100 13) bis(2-Chloroethoxy) methan 12.95 93 3033972 15.25 ug/L 99 14) 1,2,4-Trichlorobenzene 13.30 180 1460162 11.56 ug/L 100 15) Napthalene 13.49 128 6878317 14.90 ug/L 98 16) Hexachlorobutadiene 13.93 225 330738 5.59 ug/L 98 18) 2-Chloronaphthalene 16.93 162 3879532 16.07 ug/L 98 19) Dimethylphthalate 18.01 163 5094076 16.46 ug/L 99 20) 2,6-Dinitrotoluene 18.12 165 773115 15.90 ug/L # 90 21) Acenapthylene 18.13 152 6512638 14.59 ug/L 97 22) Acenapthalene 18.66 153 4220440 16.40 ug/L 98 23) 2,4-Dinitrotoluene 19.28 165 980301 14.24 ug/L 95 24) Diethylphthalate 20.15 149 5101705 18.97 ug/L 98 25) 4-Chlorophenyl-phenylether 20.33 204 2236526 15.73 ug/L 99 26) Fluorene 20.20 166 5135048 17.44 ug/L 98 28) Azobenzene 20.78 77 5589973 15.74 ug/L 95 30) Nnitrosodiphenylamine 20.70 169 3235578 18.56 ug/L 93 31) 4-Bromophenyl-phenylether 21.76 248 1149871 16.38 ug/L 96 32) Hexachlorobenzene 21.79 284 1102177 16.41 ug/L 99 33) Phenanthrene 23.02 178 7269836 16.96 ug/L 96

(#) = qualifier out of range (m) = manual integration 129REF1.D 050102.M Mon May 06 12:26:16 2002 Page 1

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