GCMS Analysis Results for Sample AE04245, Mar 2002

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

Data File : C: \MSDCHEM\ 1 \DATA\032602\CA110X)D Vial: 17 Acq On : 26 Mar 2002 8:23 am / Operator: McLean Sample : CAL 10 A C Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: BENZO.P Quant Time: Mar 27 06:58:26 2002 Quant Results File: 5080302.RES

Quant Method : C:\MSDCHEM\l\5973N\5080302.M (RTE Integrator) Title : Quantitation For Method 508gcscan Last Update : Wed Mar 27 06:57:36 2002 Response via : Initial Calibration DataAcq Meth : 508SCAN

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

1) l,4-Dichlorobenzene-d4 9.55 150 1687080 20.00 ug/L 0.00 10) Naphthalene-d8 13.03 136 4497987 20.00 ug/L 0.00 17) Acenaphthene-diO 18.14 164 2430278 20.00 ug/L 0.00 29) Phenanthrene-diO 22.50 188 3778373 20.00 ug/L 0.00 38) Chrysene-dl2 30.32 240 2817078 20.00 ug/L 0.00 44) Perylene-dl2 34.18 264 1320370 20.00 ug/L 0.00

System Monitoring Compounds 37) 2,4-DDD (SURR) 0.00 235 Od 0.00 ug/L Spiked Amount 5.000 Recovery' = _0.00%

Target Compounds 2) N-nitroso-dimethyl amine 3.57 74 319683 0 Qvalue 8.44 ug/L # 100 3) bis(2-chloroethyl) ether 8.99 93 734121 12.29 ug/L 100 4) 1,3 - Dichlorobenze 9.38 146 696254 11.79 ug/L 99 5) 1,4 - Dichlorobenzene 9.60 146 692564 11.76 ug/L 99 6) 1,2 - Dichlorobenzene 9.97 146 646108 11.85 ug/L 97 7) 2,2 ‘ - oxybis (l-Chloropr 10.44 45 1677325 12.33 ug/L 96 8) N-Nitroso-di-n-propylamine 10.78 70 587367 13.68 ug/L 99 9) Hexachloroethane 10.86 117 286964 12.97 ug/L 95 11) Nitrobenzene 11.12 77 866028 10.69 ug/L 99 12) 1sophorone 11.82 82 1610823 10.81 ug/L 99 13) bis(2-Chloroethoxy) methan 12.56 93 991854 11.06 ug/L 99 14) 1,2,4-Trichlorobenzene 12.90 180 556128 10.80 ug/L 95 15) Naphthalene 13.09 128 2037162 10.90 ug/L 100 16) Hexachlorobutadiene 13.53 225 305603 10.61 ug/L 99 18) Hexachlorocyclopentadiene 15.61 237 192629 9.00 ug/L 98 19) 2-chloronaphthalene 16.52 162 1211440 10.92 ug/L 98 20) Dimethylphthalate 17.60 163 1429067 10.79 ug/L 98 21) 2,6-Dinitrotoluene 17.71 165 303139 10.76 ug/L 97 2 2) Acenaphthylene 17.70 152 1654925 10.75 ug/L 99 2 3) Acenaphthene 18.23 153 1175495 11.23 ug/L 98 24) 2,4-Dinitrotoluene 18.86 165 424376 10.52 ug/L 96 25) Diethylphthalate 19.74 149 1322013 11.60 ug/L 99 26) 4-Chlorophenyl-phenyl ethe 19.90 204 646768 10.65 ug/L 97 27) Fluorene 19.76 166 1406618 11.40 ug/L 98 28) Azobenzen/ 1,2-Diphenylhyd 20.36 77 1931729 11.49 ug/L 98 30) N-Nitrosodiphenylamine 20.27 169 903036 11.12 ug/L 99 31) 4-Bromophenyl-phenyl ether 21.32 248 369914 11.09 ug/L 96 32) Hexachlorobenzene 21.35 284 381302 10.84 ug/L 99 3 3) Phenanthrene 22.56 178 1927826 11.02 ug/L 99 3 4) Anthracene 22.71 178 1906599 10.98 ug/L 99 35) Di-n-butylphthalate 24.65 149 2289060 11.41 ug/L 98 36) Fluoranthene 26.06 202 2114402 10.63 ug/L 97 39) Pyrene 26.69 202 2153202 11.06 ug/L 98 40) Butylbenzylphthalate 29.05 149 907394 10.88 ug/L 94 41) Benzo (a) antracene 30.28 228 1448968 9.80 ug/L 99 42) Bis (2-ethylhexyl) phthala 30.91 149 1083978 9.83 ug/L 99 43) Chrysene 30.38 228 1461484 10.40 ug/L 98 45) Di-n-Octylphthalate 32.76 149 1557941 10.99 ug/L 99 46) Benzo (b) fluoranthene 33.23 252 984719 10.58 ug/L 97

(#) = qualifier out of range (m) = manual integration CAL10X.D 5080302.M Wed Mar 27 07:00:12 2002 Page 1

NYC-WTC_000011970