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GCMS analysis results for sample AD24732, Nov 2001

Machine-extracted title · confidence 100%

Laboratory report documenting GCMS analysis of sample AD24732 identifying unknown compounds on November 19, 2001.

NYC-WTC_000068919–000068930

Folder label: “GCMS Scan X 10/17/01 An 11/6/01

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Scanned page image, NYC-WTC_000068928
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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\NOV0601\24732.D Vial: 6 Acq On : 6 Nov 2001 5:41 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\NP103001.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 2 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 7.70 0.67 ug/1 122989 1,4-Dichlorobenzene-d4 11.71 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2-Pentanona< 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 78 2 Acetic a 1,1-dimethylethyl este 116 C6H12O2 000540-88-5 28 3 3-HydroX -3-methyl-2-butanone 102 C5H10O2 000115-22-0 17 4 2-PropXnone, 1-cyclopropyl- 98 C6H10O 004160-75-2 9 Abundance Scan 289 (7.700 min): 24732.D (-) m/z 42.95 100.00% 4|3

5000 59

101 '7.^' 7.60 7.80 8.00 • I ' • • • I . I . . . I I I . ■ . 1 m/z 59.05 50.64%

L ■n/z-> 10 20 30 40 50 60 70 80 90 100 110 ^bundance #64274:2-Pentanone, 4-hyclroxy-4-m€thyl- 4(3

5000 59 7.40 7.60 7.80 8.00 m/z 101.05 25.16% 27 101 I I 83 mH" ■ I ' ‘ ' I ' ‘ ' I ' Tife-> 10 20 30 40 50 60 70 80 90 100 110 ^bundanoe #3292: Acetic add, 1.1-dimethylethyl ester 40 7.^ 7.60 7.80 8.00 5000 57 m/z 58.05 17.27%

101 27 I ' I' ■ • ■ I ■ • ■ • I ■ • ■ ■ I ■ ■ • ■ I • • • ' I ttZz-> 10 20 30 40 60 70 80 90 100 110 Abundance #1697:3-Hydroxy-3-methyl-2-butanone --1-^.: Illi

50 7.40 7,60 7.80 8.00 m/z 41.95 6.20%

5000 43 31 . . 69 87 ‘ 1 ‘ ' 1 ‘ ' I ‘ ‘ ' I ' ' ' ' I ' ' ' ‘ I ' ' ' ' I ■nfe-> 10 20 30 40 50 60 70 80 90 100 110 '7.^' 'za " 7.M ’' aoo " '

24732.D NP103001.M Mon Nov 19 10:48:35 2001 Page 2

NYC-WTC_000068928

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NYC-WTC_000068928Source: NYC Law Department, mirrored locally

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