GCMS analysis results for sample AE03184, March 2002

NYC 9/11 Public Portal Document Quantitation Report (Not Reviewed)

. Data File : C:\MSDCHEM\l\5973N\02MAR01\0301C40.D Vial: 2 Acq On : 1 Mar 2002 9:15 am Operator: Sample : cal 40 Inst : Instrumen Miso : March 1, 2002 Multiplr: 1.00 MS Integration Params: SPLIT.P Quant Time: Mar 01 09:57:02 2002 Quant Results File: HP022102.RES

Quant Method C:\MSDCHEM\l-..\HP022102.M (RTE Integrator) Title 508 scan method Last Update Mon Feb 25 10:47:59 2002 Response via Initial Calibration DataAcq Meth HP020702

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

1) 1,4-Dichlorobenzene-d4 9.72 152 1298300 20.00 ug/L 0.00 10) Naphthalene-d8 13.19 136 5717951 20.00 ug/L 0.00 17) Acenaphthene-diO 18.34 164 2968759 20.00 ug/L 0.00 29) Phenanthrene-diO 22.64 188 5227371 20.00 ug/L 0.00 38) Chrysene-dl2 30.51 240 4454821 20.00 ug/L -0.01 44) Perylene-dl2 34.42 264 3335765 20.00 ug/L -0.03

System Monitoring Compounds 37) 2,4-DDD 27.72 235 14207 0.20 ug/L 0.00 Spiked Amount 5.000 Recovery = 4.00%

Target Compounds Qvalue 2) n-Nitrosodimethylamine 3.98 74 2598892 40.83 ug/L 98 3) bis(2-Chloroethyl)ether 9.24 93 4051412 47.74 ug/L 100 4) 1,3-Dichlorobenzene 9.60 146 3758108 38.92 ug/L 98 5) 1,4-Dichlorobenzene 9.75 146 3741726 38.97 ug/L 99 6) 1,2-Dichlorobenzene 10.24 146 3598771 42.04 ug/L 99 7) 2,2'-oxybis (1-Chloropropa 10.67 45 6004933 44.55 ug/L 99 8) n-Nitroso-di-n-propylamine 11.06 70 2511421 39.66 ug/L 98 9) Hexachloroethane 11.03 117 1317338 39.68 ug/L 97 11) Nitrobenzene 11.35 77 3652875 36.34 ug/L 98 12) Isophorone 12.02 82 7166527 37.13 ug/L 98 13) bis(2-Chloroethoxy)methane 12.78 93 4915014 38.98 ug/L 99 14) 1,2,4-Trichlorobenzene 13.12 180 2796884 37.79 ug/L 99 15) Naphthalene 13.25 128 10369551 36.68 ug/L 99 16) Hexachlorobutadiene 13.84 225 1383928 38.31 ug/L 99 18) Hexachlorocyclopentadiene 15.95 237 964799 41.13 ug/L 100 19) 2-Chloronaphthalene 16.66 162 5914778 37.27 ug/L 98 20) Dimethylphthalate 17.90 163 6541794 36.32 ug/L 100 21) 2,6-Dinitrotoluene 18.08 165 1385677 33.32 ug/L 98 22) Acenaphthylene 17.87 152 8714346 35.88 ug/L 99 23) Acenaphthene 18.44 153 5924703 36.98 ug/L 99 24) 2,4-Dinitrotoluene 19.20 165 1831227 31.89 ug/L 97 25) Diethylphthalate 20.01 149 6157840 36.73 ug/L 99 26) 4-Chlorophenyl-phenylether 20.04 204 2953680 38.96 ug/L 95 27) Fluorene 19.92 166 6916457 35.79 ug/L 100 28) Azobenzene/1,2-Diphenylhyd 20.48 77 8690381 39.32 ug/L 97 30) N-nitrosodiphenylamine 20.44 169 3979530 29.76 ug/L 99 31) 4-Bromophenyl-phenylether 21.45 248 1911348 36.23 ug/L 97 32) Hexachlorobenzene 21.79 284 2065161 37.56 ug/L 98 33) Phenanthrene 22.72 178 10289110 35.25 ug/L 99 34) Anthracene 22.85 178 10476140 35.61 ug/L 100

(#) = qualifier out of range (m) = manual integration 0301C40.D HP022102.M Mon Mar 04 10:44:18 2002 Page 1

NYC-WTC_000006014