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GCMS analysis results for sample AE00841, Feb 26 2002

Machine-extracted title · confidence 95%

Laboratory report detailing GCMS scan results for sample AE00841, including detection of unknown compounds and surrogate recovery data.

NYC-WTC_000052311–000052329

Folder label: “GCMS X 1/11/02 A 2/7/02

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Scanned page image, NYC-WTC_000052313
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

\vOL reviewed)

Data File C:\MSDCHEM\l\5973N\02FEB07\00841.D Vial: 4 Acq On 7 Feb 2002 1:32 pm Operator: Sample 508 scan Inst : Instrumen Mise February 7, 2002 Multiplr: 1.00 MS Integration Params: SPLIT.P Quant Time: Feb 20 15:39:40 2002 Quant Results File: HP020702.RES

Quant Method : C:\MSDCHEM\1...\HP020702 .M (RTE Integrator) Title : 508 scan method Last Update : Wed Feb 20 11:48:57 2002 Response via : Initial Calibration DataAcq Meth : SCAN508

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

1) 1,4-Dichlorobenzene-d4 9.71 152 1484420 20.00 ug/L 0.00 10) Naphthalene-d8 13.19 136 6310506 20.00 ug/L -0.01 17) Acenaphthene-dlO 18.34 164 3245744 20.00 ug/L 0.00 29) Phenanthrene-diO 22.63 188 5233366 20.00 ug/L -0.01 38) Chrysene-dl2 30.49 240 4475742 20.00 ug/L -0.03 44) Perylene-dl2 34.42 264 3137571 20.00 ug/L -0.03

System Monitoring Compounds 37) 2,4-DDD 27.73 235 492062 5.71 ug/L 0.00 Spiked Amount 5.000 Recovery = 114.20%

Target Compounds Qvalue 20) Dimethylphthalate 18.34 163 506350 2.57 ug/L # 58 21) 2,6-Dinitrotoluene 18.34 165 414582 9.12 ug/L # 27 42) Bis(2-ethylhexyl)phthalate 31.11 149 110247 0.59 ug/L 99

(#) = qualifier out of range (m) = manual integration 00841.D HP020702.M Wed Feb 20 15:39:41 2002 Page 1

NYC-WTC_000052313

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NYC-WTC_000052313Source: NYC Law Department, mirrored locally

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