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GCMS analysis results, sample AD23903, Oct 2001

Machine-extracted title · confidence 100%

DEP lab report for GCMS analysis of sample AD23903 conducted on October 23, 2001, noting unknown compounds.

NYC-WTC_000067495–000067507

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

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Scanned page image, NYC-WTC_000067505
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NYC 9/11 Public Portal Document

Library Search Compound Report Data Pile : C:\HPCHEM\1\DATA\OCT1701\23903.D Vial: 8 Acq On : 17 Oct 2001 8:09 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\NP091101.M (RTE Integrator) Title : 209 625/TCLP calibration table 7/16/01 Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 3 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 7.76 1.99 ug/1 203801 1,4-Dichlorobenzene-d4 11.76

Hit# of 5 Tent at i- D MW MolForm CAS# Qual 1 2 -Pentanone ,^>4<^iydroxy-4-methyl - 116 C6H12O2 000123-42-2 40 2 Acetone 58 C3H6O 000067-64-1 9 3 5 - HexenX^ one 98 C6H10O 000109-49-9 9 4 Mo: oline, 4-methyl-______________ 101 C5H11NO 000109-02-4 9 Scan 296 (7.755 min): 23903.D (-) m/z 43.05 100.00% 4t3

59 5000

101 740 7.60 7.80 8.00

•nfe-> . ............ .................. ^I'l 10 20 30 50 40 .r. -X .......... ............ 1,1...... m/z 59.05(1 60 70 80 90 100 110 53.45% ^bundance #64274:2-Pentanone, 4-hydroxy-4-m8thyl- 4)3

5000 - 59 7.40 7.60 7.80 8,00 m/z 100.95 22.13% 27 101 . . . , , .~l, |l, , . , , I 83 _______ 10 Sundance 20 30 40

40 50 60 ' I ' ‘

#94: Acetone 70 ‘ I ■ • ' ' I 80 ‘ ' I 90 100 110 __ iV 7.40 , I I . . , I 7~?r 7.60 7.80 8.00 5000 m/z 58.05 17.10% 15 58 27 '' ' I ' 1 ‘ ‘ ‘ I * * ' ' I ’ ’ ‘ ' I ‘ ‘ ' I ’ ' ‘ H ‘ Tl/Z-> 10 20 30 40 50 60 70 80 90 100 110 ^bunclanc8 #63205:5-Hexen-2-one ' ' I ' ' ‘ ‘ I ' ' 4)3 7 40 7.60 7.80 8.00 m/z 41.05 7777% 5000

55 7 ' I'''' I' ■'' I' 38 I 50 I • I • ■ < ' I ■ ■ ■ ■ 1 83 98 • 1 ■ • • I 1 I • • > I • T 10 20 30 40 60 70 80 90 100 110 7 40 7 80 7 80 8 00

23903.D NP101901.M Tue Oct 23 12:49:45 2001 Page 3

NYC-WTC_000067505

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NYC-WTC_000067505Source: NYC Law Department, mirrored locally

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