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GCMS analysis results for sample AE01141, Feb 2002

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Laboratory report documenting GCMS analysis of sample AE01141 conducted on February 27, 2002.

NYC-WTC_000003543–000003562

Folder label: “GCMS X 1/20/02 A 2/25/02”

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NYC 9/11 Public Portal Document

Data■File : C:\MSDCHEM\1\5973N\02FEB25\01141.D Vial: 7 Acq On : 25 Feb 2002 4:11 pm Operator: Sample : 508 scan Inst : Instrumen Mise : February 25, 2002 Multiplr: 1.00 MS Integration Params: SPLIT.P Quant Time: Feb 26 08:28:40 2002 Quant Results File: HP022102.RES

Quant Method : C:\MSDCHEM\1...\HP022102.M (RTE Integrator) Title : 508 scan method Last Update : Mon Feb 25 10:47:59 2002 Response via : Initial Calibration DataAcq Meth : HP020702

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

1) 1,4-Dichlorobenzene-d4 9.72 152 1506257 20.00 ug/L 0.00 10) Naphthalene-d8 13.19 136 6549104 20.00 ug/L 0.00 17) Acenaphthene-diO 18.33 164 3276500 20.00 ug/L 0.00 29) Phenanthrene-diO 22.63 188 5348304 20.00 ug/L -0.01 38) Chrysene-dl2 30.49 240 4185543 20.00 ug/L -0.03 44) Perylene-dl2 34.41 264 2813341 20.00 ug/L -0.04

System Monitoring Compounds 37) 2,4-DDD 27.72 235 335876 4.71 ug/L 0.00 Spiked Amount 5.000 Recovery = 94.20%

Target Compounds Qvalue 20) Dimethylphthalate 18.34 163 528939 2.66 ug/L # 57 21) 2,6-Dinitrotoluene 18.33 165 416677 9.08 ug/L # 27

(#) = qualifier out of range (m) = manual integration 01141.D HP022102.M Tue Feb 26 08:28:41 2002 Page 1

NYC-WTC_000003545

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NYC-WTC_000003545Source: NYC Law Department, mirrored locally

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GCMS analysis results, Feb 27 2002 · Box DEP Box 12

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Gas chromatography-mass spectrometry results for sample AE01138 identifying unknown compounds and surrogates on February 27, 2002.

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