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GCMS analysis results for sample AE00465, Jan 18 2002

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Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AE00465 conducted on January 18, 2002.

NYC-WTC_000051222–000051235

Folder label: “GCMS X 1/8/02 A 1/10/02

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NYC 9/11 Public Portal Document

Quantitation Report (Not Reviewed)

Data File : C:\MSDCHEM\1\5973N\02JAN10\00328.D Vial: 1 Acq On : 10 Jan 2002 2:49 pm Operator: Sample : 508 scan ext 1/8 Inst : Instrumen Mise : January 10, 2002 Multiplr: 1.00 MS Integration Params: SPLIT.P Quant Time: Jan 11 10:18:49 2002 Quant Results File: SCAN508.RES

Quant Method : C:\MSDCHEM\1...\SCAN508.M (RTE Integrator) Title : 508 scan method Last Update : Thu Jan 10 11:01:02 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 1134527 20.00 ug/L 0.00 10) Naphthalene-d8 13.19 136 4750404 20.00 ug/L -0.02 17) Acenaphthene-diO 18.34 164 2427563 20.00 ug/L -0.01 29) Phenanthrene-dlO 22.63 188 4150297 20.00 ug/L -0.03 38) Chrysene-dl2 30.49 240 3813314 20.00 ug/L -0.02 44) Perylene-dl2 34.42 264 2824461 20.00 ug/L 0.00

System Monitoring Compounds 37) 2,4-DDD 27.73 235 366200 5.58 ug/L 0.00 Spiked Amount 5.000 Recovery = 111.60%

Target Compounds Qvalue 2) n-Nitroso-dimethylamine 3.61 74 9269 0.19 ug/L h 14 20) Dimethylphthalate 18.34 163 392563 2.45 ug/L # 56 21) 2,6-Dinitrotoluene 18.34 165 310574 9.93 ug/L # 17 35) Di-n-butylphthalate 24.85 149 12974 0.05 ug/L 92 41) Benzo(a)anthracene 30.50 228 8882 0.04 ug/L # 70 42) Bis(2-ethylhexyl )phthalate 31.11 149 16693 0.64 ug/L 90 43) Chrysene 30.50 228 8882 0.04 ug/L # 68 48) Benzo(a)pyrene 34.42 252 9807 0.05 ug/L # 1

(#) = qualifier out of range (m) = manual integration 00328.D SCAN508.M Fri Jan 11 10:18:49 2002 Page 1

NYC-WTC_000051224

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NYC-WTC_000051224Source: NYC Law Department, mirrored locally

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