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GCMS analysis results, sample AD24048, October 29, 2001

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Gas chromatography-mass spectrometry analysis of environmental sample AD24048 conducted on October 29, 2001, identifying unknown compounds.

NYC-WTC_000067840–000067854

Folder label: “GCMS Scan X 10/5/01 An 10/25/01

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\OCT2501\24048.D Vial: 9 Acq On : 25 Oct 2001 8:30 pm Operator: 209 GALOS San^le : gc/ms unknown Inst : GC/MS 209 Mise : Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\NP101901.M (RTE Integrator) Title : 209 625/TCLP calibration table 7/16/01 Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 1 3-Hexanone Concentration Rank 5 R.T. EstConc Area Relative to ISTD R.T. 6.35 0.43 ug/1 72770 1,4-Dichlorobenzene-d4 11.73 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 3-Hex^one 100 C6H12O • 000589-38-8 90 2 3-Pentanone, 2-methyl- 100 C6H12O 000565-69-5 50 3 Penteane, 2,3,4-trimethyl- 114 C8H18 000565-75-3 42 4 2-Juranmethanol, tetrahydro-, aceta 144 C7H12O3 000637-64-9 38 Abundance Scan 143 (6.353 min): 24048.D (-) m/z 43.05 100.00% 4b 57

71 5000 100

6.00 6.^ 6.40 aTO '

TiZz-> 20 30 A4 40 50 n ' ' ' '-I* 60 70 80 90 100 110 120 ra/z 57700 91773% Abundance #63358:3-Hexanone 43 57

5000 71 6 00 6.20 6.40 6.60 100 m/z 71.00 66.44% i-n-p ,, .... 85,^^ Tlfe-> 20 30 40 50 60 70 80 90 iro " iw “ Abundance #63398:3-Pentanone. 2-methyl- 5|7 43 6^0__aM__a40__6;60___ 5000 m/z 100.05 37.31% 100 71

t.T,....... »r»- 85 ' 1 • ‘ ‘ 1 ' ' ‘ • I Ti/z-> 20 30 40 60 70 80 90 100 110 120 Abundance #64229: Pentane, 2,3,4-trinnethyl- I........ . 43 6,00 6.20 6,40 6,60 71 “m/z 41.05 24.08% 5000

55

uu 27 114 ■ P ' ' ' I ‘ H ' I ' ' ' ' I * ' ' ' 1 ' mfe-> 20 30 40 50 60 70 80 90 100 110 120 'e.oo' 6.^' 6.^‘ ‘

24048.D NP101901.M Fri Oct 26 10:20:33 2001 Page 1 NYC-WTC_000067848

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NYC-WTC_000067848Source: NYC Law Department, mirrored locally

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