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GCMS analysis results for sample AE11422, May 2002

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Laboratory report documenting GCMS analysis of sample AE11422 conducted on May 30, 2002.

NYC-WTC_000025464–000025478

Folder label: “GCMS X 5/16/02 A 5/20/02

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\MSDCHEM\l\DATA\052002\11422.D Vial: 12 Acq On : 20 May 2002 10:14 pm Operator: Mclean Sample : 5/16 eh 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 1 Allyl mercaptan Concentration Rank 5

R.T. EstConc Area Relative to ISTD R.T. 3.57 0.24 ug/L 134117 1,4-Dichlorobenzene-d4 9.93 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Allyl mercaptan 74 C3H6S 000870-23-5 7 2 Thiirane, methyl- 74 C3H6S 001072-43-1 4 3 Propanoic acid 74 C3H602 000079-09-4 4 4 N-Nitrosodimethylamine 74 C2H6N2O 000062-75-9 4 Abundance Scan 83 (3.567 min): 11422.D (-78) (-) m/z 74.00 100.00% 74 82 5000 47

3538 3.20 3.40 3.60 3.80 4.00 86 150 5558 ------- - Of ' r " ' i' ■ " i'1" i' ‘ IT 11 " ■ i ■1 " i ■1 m/z 82.00 63.24% m/z-> 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #28161: Allyl mercaptan 41 74

5000 45 3.20 m/z . 5.... 3.40 76.10 3.60 3.80 46.67% 4.00

— 38 24 , 33 , | . 148 53 56 59 68 71 Of । । । । । । । । । । । । I I । । । । । t t । 1 I I ■ । । । I I । i [ । । i । [ । 1 । I । ।। । । । !। I I [ r t I — > i1 ■1 ■ । ■ ■ ■ ■ । ■1 ■ * । ■1 /z-> 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #115343: Thiirane, methyl- 41 74

3.20 3,40 3.60 3.80 4.00 5000 m/z 47.00 40.24% 45

miz-> Ol 11012 227 3033 11 111 I j 11 I + 4148,53 56 58 $4.5871177, 15 20 25 30 35 40 45 50 55 60 65 70 75 80 -1 ■ ■ ■ ■ । ■ • ■ ■ । 85 90 95 ■ MMumXuaWn.pA)l Abundance #115380: Propanoic acid 45 74 3.20 3.40 3.60 3.80 4.00 m/z 84.00 31.41% 5000 57 "Hauopnauncat, 0 TmTTTTTHH 36 ,42 1 +49 — I t | I I I I | I ! | I | IT 84 88 -1 ■ ■ ■ > i ■ ■111 " ■1111 n/z-> 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 3.20 3.40 3.60 3.80 4.00

11422.D 050102.M Thu May 23 10:49:01 2002 Page 3

NYC-WTC_000025471

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NYC-WTC_000025471Source: NYC Law Department, mirrored locally

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