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GCMS chain of custody form, sample AE10239, May 2002

Machine-extracted title · confidence 100%

Chain of custody record for GCMS analysis of sample AE10239 on May 20, 2002, including surrogate compound data.

NYC-WTC_000024402–000024411

Folder label: “GCMS X 5/1/02 A 5/9/02

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Scanned page image, NYC-WTC_000024404
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

' Data File : C:\MSDCHEM\l\DATA\020509\10239.D Vial: 17 Acq On : 10 May 2002 2:26 am Operator: Nefliu Sample : sample Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: Iscint.e Quant Time: May 10 08:22:38 2002 Quant Results File: SCAN020507.RE

Quant Method : C:\MSDCHEM\1\METHODS\SCAN020507.M (RTE Integrator) Title : Method 508 GC/MS Scan Last Update : Thu May 09 09:21:01 2002 Response via : Initial Calibration DataAcq Meth : 508SCAN1

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

1) 1,4-Dichlorobenzene-d4 11.38 152 574584 40.00 ug/1 -0.01 10) Naphthalene-d8 16.54 136 2185205 40.00 ug/1 -0.03 17) Acenaphthene-diO 24.47 164 1163197 40.00 ug/1 -0.01 30) Phenanthrene-diO 31.72 188 1986832 40.00 ug/1 -0.02 38) Chrysene-dl2 39.94 240 1601545 40.00 ug/1 -0.05 44) Perylene-dl2 43.16 264 1069169 40.00 ug/1 -0.02

System Monitoring Compounds 27) TCMX 27.54 207 71996 7.75 ug/1 -0.04 Spiked Amount 10.000 Recovery = 77.50%

Target Compounds Qvalue 35) Di-n-butylphthalate 34.80 149 6944m 0.11 ug/1 43) Bis(2-ethylhexyl)phthalate 4 0.52 149 7615 0.22 ug/1 88

(#) = qualifier out of range (m) = manual integration (+) = signals summed 10239.D SCAN020507.M Tue May 14 14:14:24 2002 Page 1

NYC-WTC_000024404

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NYC-WTC_000024404Source: NYC Law Department, mirrored locally

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