GCMS results for sample AE00464, Jan 24 2002

NYC 9/11 Public Portal Document yuciltLtct LOI RepOL L (IOL reviewed;

Data File : C:\MSDCHEM\1\5973N\02JAN11\00464.D Vial: 6 Acq On : 11 Jan 2002 6:15 pm Operator: Sample : 508 scan Inst : Instrumen Mise : January 11, 2002 Multiplr: 1.00 MS Integration Params: SPLIT.P Quant Time: Jan 14 10:32:36 2002 Quant Results File: SCAN508.RES Quant Method : C:\MSDCHEM\1...\SCAN508 .M (RTE Integrator) Title : 508 scan method Last Update : Fri Jan 11 13:20:07 2002 Response via : Initial Calibration DataAcq Meth : SCAN508

Internal Standards R.T. Qlon Response Cone Units Dev(Min) 1) 1,4-Dichlorobenzene-d4 9.72 152 1121071 20.00 ug/L 0.00 10) Naphthalene-d8 13.19 136 4736210 20.00 ug/L -0.02 17) Acenaphthene-diO 18.34 164 2387328 20.00 ug/L -0.01 29) Phenanthrene-diO 22.63 188 3926412 20.00 ug/L -0.03 38) Chrysene-dl2 30.49 240 3522972 20.00 ug/L -0.02 44) Perylene-dl2 34.42 264 2568667 20.00 ug/L 0.00 System Monitoring Compounds 37) 2,4-DDD 27.73 235 255993 4.12 ug/L 0.00 Spiked Amount 5.000 Recovery = 82.40% Target Compounds Qvalue 2) n-Nitrosodimethylamine 3.61 74 9030 0.19 ug/L # 11 20) Dimethylphthalate 18.34 163 387439 2.46 ug/L # 56 21) 2,6-Dinitrotoluene 18.34 165 305252 9.93 ug/L # 17 35) Di-n-butylphthalate 24.85 149 53216 0.21 ug/L 99 40) Butylbenzylphthalate 29.24 149 13823 0.11 ug/L 92 41) Benzo(a)anthracene 30.47 228 39437 0.19 ug/L 99 42) Bis(2-ethylhexyl)phthalate 31.11 149 29472 0.72 ug/L 94 43) Chrysene 30.56 228 56140 0\27 ug/L 95 45) Di-n-octylphthalate /32.82 149 19768 0 .08 ug/L # 74 46) Benzo(b)fluoranthene 33.45 252 21034 0.10 ug/L 88 47) Benzo(k)fluoranthene 33.51 252 37284 0.19 ug/L 95 4 8) Benzo(a)pyrene — 34.25 252 6753 0.04 ug/L # 56 49) Indeno(1,2,3-cd)pyrene 37.00 276 7351 0.05 ug/L # 82 50) Dibenz(a,h)anthracene 37.10 278 8843 0.07 ugXL # 73 51) Benzo(g,h,i)perylene 37.70 276 19751 0.15 ug/L 93

(#) = qualifier out of range (m) = manual integration 00464.D SCAN508.M Mon Jan 14 10:32:37 2002 Page 1

NYC-WTC_000051441