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GCMS analysis results for sample AD24731, Nov 2001

Machine-extracted title · confidence 100%

Laboratory report documenting GCMS analysis of sample AD24731 identifying unknown compounds on November 19, 2001.

NYC-WTC_000068907–000068918

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

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Scanned page image, NYC-WTC_000068916
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NYC 9/11 Public Portal Document

Library Search Compound Report Data File s C:\HPCHEM\1\DATA\NOV0601\24731.D Vial: 7 Acq On : 6 Nov 2001 6:39 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\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 0.60 ug/1 102022 1,4-Dichlorobenzene-d4 11.71 Hit# of 5 ntative ID MW MolForm CAS# Qual 1 2-Pentanon^, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 59 2 Acetic ac/d, 1,1-dimethylethyl este 116 C6H12O2 000540-88-5 28 3 Butane / 58 C4H10 000106-97-8 9 4 Morpholine, 4-methyl- 101 C5H11NO 000109-02-4 9 Abundance Scan 289 (7.701 min): 24731 .D (-) m/z 42.95 100.00%

T 40

5000 59

101 7.40 7.60 7.80 8.00 71 83 I I ' ' ' ' I ■ I ‘ Wz 59.05 46.41% Tlfe-> 10 20 30 40 50 60 70 80 90 100 110 ^bundance #3245:2-Pentanone, 4-hydroxy-4-methyl- 4(3

5000 59 7.40 7?60 7.80 8.00 m/z 101.05 19773% 31 83 101 I I 73 '-r+

JL. ry-r-T ' 1 ' ' ' ' I ' Tife-> 10 20 30 40 50 60 70 80 90 100 110 Abundance i#3292: Acetic add, 1,1-dimethylethyl ester 4(3

7.40 7.60 7.80 8.00 5000 m/z 58.05 16.38%

L 57 101 15 27 ''' I ■ " ■ |4 ' I ' •'* I I . , , . I . , . . I , ■ I ' ' ' ‘ I ‘ ‘ ' I ‘ T>fe-> ' ' '1'0' ' ' '20' 30 40 50 60 70 80 90 100 110 Abundance #99: Butane 43 7.40 7.60 7.80 8.00 m/z 41.00 6.89% 5000 29

15 58 I • • 1 ' ' ''I I > > > I I > I I > I I ■ ■ > I I I ■ I I I > < ■ I ■ ... ■nfe-* 10 20 30 40 50 60 70 80 90 100 110 '7.46' '7.^' 7.^ 8W

24731.D NP103001.M Mon Nov 19 11:36:33 2001 Page 2

NYC-WTC_000068916

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NYC-WTC_000068916Source: NYC Law Department, mirrored locally

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