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GCMS analysis results for unknown compounds, June 2002

Machine-extracted title · confidence 90%

Laboratory report documenting GCMS analysis of sample AE12738 with surrogate recovery data and identification of unknown compounds.

NYC-WTC_000015282–000015310

Folder label: “GCMS X 6/3/02 A 6/7/02

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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\MSDCHEM\1\DATA\060702\12739.D Vial: 15 Acq On 7 Jun 2002 7:58 pm Operator: Sample Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\060302.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 6 Methanediamine, N,N,N‘ ,N‘-t. . . Concentration Rank 8

R.T. EstConc Area. Relative to ISTD R.T. 4.03 1.55 ug/L 1235680 1,4-dichlorobenzene-d4 9.90 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Methanediamine, N,N,N',N'-tetrae... 158 C9H22N2 000102-53-4 ’ 40 2 2-Imidazolidinone 86 C3H6N20 000120-93-4 3 1,3-Dioxol-2-one 86 C3H203 000872-36-6 4 1-Propyne, 1- (methylthio) - 86 C4H6S 022174-51-2 Abundance Scan 161 (4.025 min): 12739.D (-159) (-) m/z 86.00 100. i00% 85

42 5000 37 49 3.60 3.80 4.00 4.20 4.40 70 1 Il mmmmmm--— 0! ■11 ■" 'i ""i ""i ■“ ‘i '“‘i “ ■ m/z 42.00 52.16% m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 Abundance #34670: Methanediamine, N,N,N',N'-tetraethyl-

42 58 86 .JWNMayWshWWW 5000 3.60 3.80 4.00 4.20 4.40 70 m/z 41.05 40.09%

miz-> 0- mmmmmmmm +?+ Im 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 t+t |I||||IH|111I 1 1710117798..... WPAAMMlsy. Abundance #34609:2-lmidazolidinone 30 85

3.60 3.80 4.00 4.20 4.40 m/z 37.10 31.47%

.PMMw/nut 5000 42 ■ -I । ‘i" "i" "i 'I O +HHH ,53,1501/0101/0011/0111/111 -TpTT niz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 Abundance #34604:1,3-Dioxol-2-one 85 3.60 3.80 4.00 4.20 4.40 29 m/z 84.95 17.24% 42 5000 14 58 24, 36 । । 48 53 , 0; TF’lpitl TTTTTT WIp—mmmmma] ■1 ‘i 64i 71i“ “ i ” " i“ " i tmmmmmp n/z—> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 3.60 3.80 4.00 4.20 4.40

12739.D 060302.M Mon Jun 10 11:51:03 2002 Page 9

NYC-WTC_000015295

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NYC-WTC_000015295Source: NYC Law Department, mirrored locally

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