GCMS analysis results for sample AE04241, Mar 2002

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GCMS analysis report for sample AE04241 identifying unknown compounds and DDD in March 2002.

NYC-WTC_000052539–000052547

Folder label: “GCMS X 1/15/02 A 2/28/02”

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NYC 9/11 Public Portal Document .HEM\l\DATA\022802\0424 1.D Vial: 12 .o 2002 7 : 59 pm Operator: McLean S SCAN 2/27 Inst Instrumen Multiplr: 1.00 on Params: BENZO.P Mar 13 11:09:33 2002 Quant Results File: 5080202.RES

-hod : C:\MSDCHEM\l\5973N\5080202.M (RTE Integrator) : Quantitation For Method 508gcscan Last Update : Mon Feb 25 19:17:14 2002 Response via : Initial Calibration DataAcq Meth : 508SCAN

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

1) 1,4-Dichlorobenzene-d4 9.58 150 1164678 20.00 ug/L 0.00 10) Naphthalene-d8 13.05 136 3083717 20.00 ug/L 0.00 17) Acenaphthene-diO 18.16 164 1700054 20.00 ug/L 0.00 29) Phenanthrene-dlO 22.52 188 2562854 20.00 ug/L 0.00 38) Chrysene-dl2 30.33 240 2272205 20.00 ug/L -0.03 44) Perylene-dl2 34.20 264 1488761 20.00 ug/L -0.02

System Monitoring Compounds 37) 2,4-ddd surr 27.46 235 228824 5.62 ug/L 0.00 Spiked Amount 5.000 Recovery = 112.40%

Target Compounds Qvalue 2) N-nitroso-dimethyl amine 3.31 74 5572 0.16 ug/L 100 3) bis(2-chloroethyl) ether 0.00 93 0 N.D. 4) 1,3 - Dichlorobenze 0.00 146 0 N.D. 5) 1,4 - Dichlorobenzene 0.00 146 0 N.D. 6) 1,2 - Dichlorobenzene 0.00 146 0 N.D. 7) 2,2 ' - oxybis (l-Chloropr 0.00 45 0 N.D. 8) N-Nitroso-di-n-propylamine 0.00 70 0 N.D. 9) Hexachloroethane 0.00 117 0 N.D. 11) Nitrobenzene 0.00 77 0 N.D. 12) Isophorone 0.00 82 0 N.D. 13) bis(2-Chloroethoxy) methan 0.00 93 0 N.D. 14) 1,2,4-Trichlorobenzene 0.00 180 0 N.D. 15) Naphthalene 0.00 128 0 N.D. 16) Hexachlorobutadiene 0.00 225 0 N.D. 18) Hexachlorocyclopentadiene 0.00 237 0 N.D. 19) 2-chloronaphthalene 0.00 162 0 N.D. 20) Dimethylphthalate 0.00 163 0 N.D. 21) 2,6-Dinitrotoluene 0.00 165 0 N.D. d 22) Acenaphthylene 0.00 152 0 N.D. 23) Acenaphthene 0.00 153 0 N.D. 24) 2,4-Dinitrotoluene 0.00 165 0 N.D. 25) Diethylphthalate 0.00 149 0 N.D. 26) 4-Chlorophenyl-phenyl ethe 0.00 204 0 N.D. 27) Fluorene 0.00 166 0 N.D. 28) Azobenzen/ 1,2-Diphenylhyd 0.00 77 0 N.D. 30) N-Nitrosodiphenylamine 0.00 169 0 N.D. 31) 4-Bromophenyl-phenyl ether 0.00 248 0 N.D. 32) Hexachlorobenzene 0.00 284 0 N.D. 33) Phenanthrene 0.00 178 0 N.D. 34) Anthracene 0.00 178 0 N.D. 35) Di-n-butylphthalate 24.67 149 7793 0.05 ug/L 79 36) Fluoranthene 0.00 202 0 N.D. 3 9) Pyrene 0.00 202 0 N.D. 40) Butylbenzylphthalate 0.00 149 0 N.D. 41) Benzo (a) antracene 0.00 228 0 N.D. d 42) Bis (2-ethylhexyl) phthala 30.94 149 13322 0.13 ug/L 93 43) Chrysene 30.34 228 6132 0.04 ug/L 50 45) Di-n-Octylphthalate 0.00 149 0 N.D. 46) Benzo (b) fluoranthene 0.00 252 0 N.D.

(#) = qualifier out of range (m) = manual integration 04241.D 5080202.M Wed Mar 13 11:10:34 2002 Page 1

NYC-WTC_000052541

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NYC-WTC_000052541Source: NYC Law Department, mirrored locally

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