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GCMS analysis results for sample AD25736, Nov 2001

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Laboratory report documenting GCMS analysis of sample AD25736 conducted on November 29, 2001, noting other unknown compounds.

NYC-WTC_000069907–000069917

Folder label: “GCMS Scan X 10/26/01 An 11/7/01

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\NOV1601\25736.D Vial: 23 Acq On : 17 Nov 2001 12:30 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. 7.68 2.43 ug/1 389971 1,4-Dichlorobenzene-d4 11.71

Hit# of 5 Tentative ID MW MolFom CAS# Qual

1 2-Pentanone,?^-hydroxy-4-methyl - 116 C6H12O2 000123-42-2 72 2 Acetone / 58 C3H6O 000067-64-1 12 3 Morpholine/ 4-methyl- 101 C5H11NO 000109-02-4 9 4 5-Hexen-^one 98 C6H10O 000109-49-9 9 Abundance Scan 287 (7.678 min): 25736.D (-) m/z 43.00^^^0.00% 40

5000 59

101 7.40 7.60 7.80 8.00 ........ ¥ ' I '' '' I'' '' I m/z 5^705 45.97%

L mZz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64275: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000 59 7.40 7.60 7.80 8.00 m/z 100.95 19793% 15 31 101 I 83 i^-^r i ' I ' ' ' ' I ' ' ' ' I '' ' ' I ' ‘ ' I m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #62322: Acetone 40

7.40 7.60 7.80 8.00 5000 m/z 58.05 19.52% 58 27

mfe-> 10 20 30 40 ' ' 'so' ' 60 70 80 90 100 110 Abundance #1640: Morpholine, 4-methyl- ' ' ' ' T''' ' ' I ' ' ' ' I ' . 40 _^74g__7;60__r80__8ng_^ m/z 41.00 7744% 5000 101 15 71 I 27 I 56 I ' I I ' ' I ' ' I ' I ' ' ' ' I ' ' ' ‘ I ' ' ‘ ‘ I ' ' ' ' I ' ' ' ' I tTl/z-> 10 20 30 40 50 60 70 80 90 100 110 7.40 7.60 7.80 8.00

25736.D NP103001.M Thu Nov 29 09:21:27 2001 Page 2

NYC-WTC_000069916

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NYC-WTC_000069916Source: NYC Law Department, mirrored locally

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