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GCMS analysis results for sample AE10810, May 2002

Machine-extracted title · confidence 50%

Gas chromatography-mass spectrometry report for sample AE10810 showing detection of unknown compounds and surrogate recovery.

NYC-WTC_000046006–000046035

Folder label: “GCMS X 5/7/02 A 5/15/02

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Scanned page image, NYC-WTC_000046016
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NYC 9/11 Public Portal Document

’Data File : C:\MSDCHEM\1\DATA\051402\10810.D Vial: 20 Acq On : 15 May 2002 5:50 am Operator: Mclean Sample : 5/7 kb Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e

Quant Method : C:\MSDCHEM\1\METHODS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 2 Acetoacetic acid, 1-thio-, . Concentration Rank 19

R.T. EstConc Area Relative to ISTD R.T.

3.75 0.24 ug/L 225827 1,4-Dichlorobenzene-d4 9.94

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Acetoacetic acid, 1-thio-, S-all... 158 C7H10O2S 015780-65-1 17 2 Ethanol, 2,2-dichloro- 114 C2H4C120 000598-38-9 10 3 Ethanone, 1-oxiranyl- 86 C4H602 004401-11-0 9 4 2 - Propanethiol_______________________ 76 C3H8S 000075-33-2 9 Abundance Scan 114 (3.749 min): 10810.D (-110) (-) m/z 43.10 100.00% 43

5000 - ii |1 I I I ।— i Ur i | i r i i | । i i ' | r

63 86 3.40 3.60 3.80 4.00 O—TTT „3Ro.+ 1,1..........11 |II1 • |1III[tIII [Uf 1 1 i 1 1 ' 1 i ' ■ 1 1 i 1 ' r ' i 1 1 ' ' i ' 1 1 ‘ i ■ 1 1 1 i ' ■ m/z 49.10 15.52% m/z-> Abundance 20 30 40

43 50 60 70 80 90 100 110 120 130 140 150 160 #4034: Acetoacetic acid, 1 -thio-, S-allyl ester MtWWp 5000 27 3.40 3.60 3.80 4.00 69 m/z 86.00 11.46% I 59 85

m/z-> O-TT 20 1 I 30 40 50 60 ‘It I ' 1 1 1 I 125 158 -—mmT - 70 80 90 100 110 120 130 140 150 160 WWWHroout Abundance #1082: Ethanol, 2,2-dichloro- 31 ' ‘ I ' ‘ ‘ I ' ' ' ' I ' 1 ' ' I ' ' ' ' I ' 3.40 3.60 3.80 4.00 5000 m/2 38.10 11.32%

42' ‘49 61 69 76.83 96 103। | 114 0 1 P- '! 1 I | ' ‘> । 1 ' i'll ' ' | । । '''‘I'l ' 'I । | । I r ' | ' I I | 1 ' ' ■ ' | 1 ' > ‘ | 1 1 • । | 1 1 • ' | "

m/z-->20 Abundance 30 40

43 50 60 70 80 90 #109927: Ethanone, 1-oxiranyl- 100 110 120 130 140 150 160 DAAAAMALMAAAAAAAAA 3.40 3.60 3.80 4.00 m/z 63.00 11.32%

5000

71 86 0 ... 36,1 55. 1 1111 1 '■ I ' ' ' ■ i ' L90 100 110 120 130 140 150 160 I ' 1 1 1 I I ' ‘ 1 ' 1 1 ' ' 1 I ■ 1 । ' 1 1 1 । 1 1 1 I ' 1 ' 1 I' 1 1 1 1 ' m/z--> 20 30 40 50 60 70 80 340 3.60 3.80 4.00

10810.D 050102.M Thu May 16 12:39:20 2002 Page 6

NYC-WTC_000046016

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NYC-WTC_000046016Source: NYC Law Department, mirrored locally

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