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GCMS analysis results, sample AD23910, Oct 2001

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Gas chromatography-mass spectrometry analysis of sample AD23910 conducted by NYC Department of Environmental Protection labs on October 23, 2001, identifying unknown compounds.

NYC-WTC_000067579–000067600

Folder label: “GCMS Scan X 10/2/01 An 10/17/01

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\OCT1801\23910.D Vial: 5 Acq On : 18 Oct 2001 8:06 pm Operator: 209 GALOS Sample : gc/ms unknown Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\NP091101.M (RTE Integrator) Title : 209 625/TCLP calibration table 7/16/01 Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 2 2-Hexanone Concentration Rank 2 R.T. EstConc Area Relative to ISTD R.T. 6.48 1.00 /dg/1 90981 1,4-Dichlorobenzene-d4 11.76 Hit# of 5 Tentative ID MW MolPorm CAS# Qual 1 2-Hexani e 100 C6H12O 000591-78-6 91 2 2-Hexa; me, 4-hydroxy-3-propyl- 158 C9H18O2 062338-17-4 83 3 Methy Isobutyl Ketone 100 C6H12O 000108-10-1 58 4 2-He^ none, 5-methyl- 114 C7H14O 000110-12-3 56 Abundance Scan 156 (6.477 min): 23910.D (-) m/z 4^795 100.00% 43

58 5000

85 100 6,^ aTO 51 .1 11 ■ • ■ ■ 71 I ■ ■ • ■ I ■ ,l,,,,,,, l~,,,.. 1 m/z 58.05 59.86% Tife-> 20 30 40 50 60 70 80 90 100 110 120 1^ W Abundance #1556:2-Hexanone 43

58 5000 6.20 6,40 6,60 6.80 “mTz 41.05 19.33% 27 71 85 100 I, ■nVr-rT-p-4r-rT-r-r-r-r^-t-rT^^ nZz-> 20 30 40 'sb' i’ 70 80 90 100 110 120 130 140 Abundance #11968:2-Hexanone. 4-hydroxy-3-propyI- 43 58 6.20 6.40 6.60 6.80 5000 29 “mTz sYTOO 15.11%

. I I .. I I. . I I I I J. 71 I 85 .80.... I' 100 140 Tife-> 20 30 40 50 60 70 90 100 ii6 "iM' iM 'w ^bundance #63354: Methyl Isobutyl Ketone 43 _Z6S_6^_aro_aM__ m/z 84.95 9.40% 5000 58 85 100 t......... I,III.... -67 11' ■ ■ > 11 80 90 100 110 120 130 1^ 6.^ 6.80 m/z-> 20 30 40 50 60 70 6.20 8.40

23910.D NP101901.M Tue Oct 23 14:33:42 2001 Page 2

NYC-WfC_000067596

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NYC-WTC_000067596Source: NYC Law Department, mirrored locally

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