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← Document results/DEP Box 28/GCMS X 1/3/02 A 1/17/02
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GCMS analysis results for sample AD31643, Jan 28 2002

Machine-extracted title · confidence 100%

Laboratory report showing GCMS analysis of sample AD31643 including unknown compounds and surrogate recovery data.

NYC-WTC_000049975–000049989

Folder label: “GCMS X 1/3/02 A 1/17/02”

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NYC 9/11 Public Portal Document yuantLatlon Report (NOU Kevlewed) Data File : C:\MSDCHEM\1\5973N\02JAN17\31643.D Vial: 3 * Acq On : 17 Jan 2002 4:29 pm Operator: Sample : 508 scan Inst : Instrumen Mise : January 17, 2002 Multiplr: 1.00 MS Integration Params: SPLIT.P Quant Time: Jan 22 08:30:12 2002 Quant Results File: SCAN508.RES Quant Method : C:\MSDCHEM\1...\SCAN508.M (RTE Integrator) Title : 508 scan method •Last Update : Fri Jan 11 13:20:07 2002 Response via : Initial Calibration DataAcq Meth : SCAN508 Internal Standards R.T. Qlon Response Cone Units Dev(Min) 1) l,4-Dichlorobenzene-d4 9.71 152 1241804 20.00 ug/L 0.00 10) Naphthalene-d8 13.19 136 5202129 20.00 ug/L -0.02 17) Acenaphthene-diO 18.34 164 2689819 20.00 ug/L -0.01 29) Phenanthrene-diO 22.65 188 4430967 20.00 ug/L -0.02 38) Chrysene-dl2 30.49 240 3969573 20.00 ug/L -0.02 44) Perylene-dl2 34.42 264 2899562 20.00 ug/L 0.00 System Monitoring Compounds 37) 2,4-DDD 27.73 235 339900 4.85 ug/L 0.00 Spiked Amount 5.000 Recovery = 97.00%

Target Compounds Qvalue 20) Dimethylphthalate 18.34 163 433761 2 ug/L + 55 21) 2,6-Dinitrotoluene 18.34 165 343738 9 .99 3/L _ # 17 35) Di-n-butylphthalate 24.85 149 99418 0.35 ug/L 99 42) Bis(2-ethylhexyl)phthalate 31.11 149 11625 0.61 ug/L 97

(#) = qualifier out of range (m) = manual integration 31643.D SCAN508.M Tue Jan 22 08:30:13 2002 Page 1

NYC-WTC_000049977

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NYC-WTC_000049977Source: NYC Law Department, mirrored locally

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