GCMS reference analysis report, sample AE04337, March 27, 2002

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

. Data File : C:\MSDCHEM\1\DATA\032602\REF2B326.D Vial: 28 Acq On : 27 Mar 2002 3:34 am Operator: McLean Sample : REF 2 3/1/02 Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: BENZO.P Quant Time: Mar 27 09:03:43 2002 Quant Results File: 5080302.RES

Quant Method : C:\MSDCHEM\1\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) 1,4-Dichlorobenzene-d4 9.55 150 1422128 20.00 ug/L 0.00 10) Naphthalene-d8 13.03 136 3897813 20.00 ug/L 0.00 17) Acenaphthene-diO 18.14 164 2218040 20.00 ug/L 0.00 29) Phenanthrene-diO 22.50 188 3300567 20.00 ug/L 0.00 38) Chrysene-dl2 30.31 240 2568136 20.00 ug/L -0.01 44) Perylene-dl2 34.18 264 1490888 20.00 ug/L 0.00

System Monitoring Compounds 37) 2,4-DDD (SURR) 27.43 235 210760 5.35 ug/L 0.00 Spiked Amount 5.000 Recovery = 107.00%

Target Compounds Qvalue 2) N-nitroso-dimethyl amine 3.58 74 118622 3.71 ug/L # 100 3) bis(2-chloroethyl) ether 8.98 93 475941 9.45 ug/L 85 4) 1,3 - Dichlorobenze 9.38 146 271140 5.45 ug/L 94 5) 1,4 - Dichlorobenzene 9.59 146 301827 6.08 ug/L 97 6) 1,2 - Dichlorobenzene 9.97 146 307590 6.69 ug/L 92 7) 2,2 ‘ - oxybis (l-Chloropr 10.43 45 1193439 10.41 ug/L 97 8) N-Nitroso-di-n-propylamine 10.75 70 425042 11.74 ug/L 96 9) Hexachloroethane 10.86 117 65852 3.53 ug/L 85 11) Nitrobenzene 11.11 77 477893 6.81 ug/L 98 12) Isophorone 11.82 82 1274064 9.86 ug/L 99 13) bis(2-Chloroethoxy) methan 12.56 93 596640 7.67 ug/L 99 14) 1,2,4-Trichlorobenzene 12.90 180 263247 5.90 ug/L 98 15) Naphthalene 13.08 128 1305243 8.06 ug/L 99 16) Hexachlorobutadiene 13.53 225 44255 1.77 ug/L 94 18) Hexachlorocyclopentadiene 15.61 237 21435 1.10 ug/L 94 19) 2-chloronaphthalene 16.51 162 675391 6.67 ug/L 97 2 0.) Dimethylphthalate 17.59 163 1112002 9.20 ug/L 100 21) 2,6-Dinitrotoluene 17.70 165 177493 6.90 ug/L 97 22) Acenaphthylene 17.69 152 1240125 8.83 ug/L 98 2 3) Acenaphthene 18.22 153 819077 8.58 ug/L 96 24) 2,4-Dinitrotoluene 18.85 165 262304 7.12 ug/L 95 25) Diethylphthalate 19.72 149 1085212 10.43 ug/L 98 26) 4-Chlorophenyl-phenyl ethe 19.89 204 466779 8.42 ug/L 99 27) Fluorene 19.75 166 1040886 9.24 ug/L 99 28) Azobenzen/ 1,2-Diphenylhyd 20.34 77 1383260 9.02 ug/L 96 30) N-Nitrosodiphenylamine 20.26 169 621605 8.76 ug/L 96 31) 4-Bromophenyl-phenyl ether 21.32 248 252866 8.68 ug/L 95 32) Hexachlorobenzene 21.35 284 259856 8.46 ug/L 94 3 3) Phenanthrene 22.56 178 1448267 9.47 ug/L 98 34) Anthracene 22.71 178 1364587 9.00 ug/L 99 35) Di-n-butylphthalate 24.65 149 1951457 11.14 ug/L 99 36) Fluoranthene 26.06 202 1600388 9.21 ug/L 95 39) Pyrene 26.69 202 1641930 9.25 ug/L 98 40) Butylbenzylphthalate 29.05 149 672483 8.85 ug/L 90 41) Benzo (a) antracene 30.29 228 1119366 8.31 ug/L 99 42) Bis (2-ethylhexyl) phthala 30.91 149 843335 8.39 ug/L 100 43) Chrysene 30.38 228 1229064 9.60 ug/L 99 45) Di-n-Octylphthalate 32.76 149 1027517 6.42 ug/L 95 46) Benzo (b) fluoranthene 33.23 252 858007 8.17 ug/L 99

(#) = qualifier out of range (m) = manual integration REF2B326.D 5080302.M Wed Mar 27 09:03:56 2002 Page 1

NYC-WTC_000012425