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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 ug/1 90981 1,4-Dichlorobenzene-d4 11.76 Hit# of 5 •entative ID MW MolForm CAS# Qual 1 2-Hexanone 100 C6H12O 000591-78-6 91 2 2-He;ednone, 4-hydroxy-3-propyl- 158 C9H18O2 062338-17-4 83 3 M^fefiyl Isobutyl Ketone 100 C6H12O 000108-10-1 58 4 2-hexanone, 5-methyl- 114 C7H14O 000110-12-3 56 Abundance Scan 156 (6.477 min): 23910.D (-) m/z 42.95 100.00% 43 58 5000

' 6.^' aro' iso' ........ , l,l 51 .1 ' I ' ‘ 71 ■ I ' 85 100 m/z 58.05 59.86% Tife-> 20 30 40 60 70 80 - 90 100 110 120 130 Abundance #1556:2-Hexanone 43

58 5000 6,20 6.40 6.60 6,80 m/z 41.05 19.33% 27 71 100 I L . ^1,-, . 11 I ,1. I I .... I . I 11 I.... I .... I I .

TiZz-> 20 30 40 50 60 70 80 90 100 110 ia) 130 140 Abundance #11968:2-Hexanone, 4-hydroxy-3-propyl- 43

58 6.20 6.40 6.60 6.80 5000 29 m7z 57.00 15.11%

71 TiZz-> 20 ■ I.■.■ I I ... I 1... I . 30 40 50 J.60 70I 80 85 90 IM 140 ’ I * * ’ * I ‘’ h 100 110 120 130 140 * 1 *' ’ • I' I ‘

Abundance #63354: Methyl Isobutyl Ketone 43 ' 6.^ ' in/z 84.95 9.40% 5000 58

Illll I 67 'I' ‘ ' '1 ' -T-rp 85 100 , I, ,1,,,,,,, I I,,,, I,,,, I,,,, I, ....A.I.V.I.I.. TiZz-> 20 30 40 50 60 70 80 90 100 110 120 130 140 6.a) 6.40 6.60 6.80

23910.D NP091101.M Fri Oct 19 10:18:04 2001 Page 2

NYC-WTC_000067588

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NYC-WTC_000067588Source: NYC Law Department, mirrored locally

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