GCMS analysis results for sample AE03251, March 2002

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Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AE03251 conducted on March 15, 2002.

NYC-WTC_000006206–000006225

Folder label: “GCMS X 2/12/02 A 3/01/02”

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NYC 9/11 Public Portal Document uLDLaLy beaLci Lopouru Kepor L

Data File : C:\MSDCHEM\1\5973N\02MAR01\03251.D Vial: 6 • Acq On : 1 Mar 2002 8:07 pm Operator: Sample : 508 scan Inst : Instrumen Mise : March 1, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\MSDCHEM\l-..\HP022102.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 3 ETHYLENE DIAMMONIUM DICHLORIDE Concentration Rank 9 R.T. EstConc Area Relative to ISTD R.T. 4.25 0.08 ug/L 31518 1,4-Dichlorobenzene-d4 9.71 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 ETHYLENE DIAMMONIUM DICHLORIDE 60 C2H8N2 000107-15-3 9 2 Methacrylamide $$ 2-Propenamide,... 85 C4H7NO 000079-39-0 9 3 Monomethylnitrosamine 60 CH4N20 064768-29-2 9 4 Acetic acid (CAS) $$ Ethylic aci... 60 C2H402 000064-19-7 9 Abundance Scan 78 (4.254 min): 03251 .D (-) m/z 85.00 100.00% 41 85

5000

44 49 57 60 -4 4.00 4.20 4.40 4.60 o+ ■ । ■ > > ■ । ■ ■ ■ ■ i ■ ■ ■ • । ' p ■ • ■ । ■ ■ ■ ■ । ■ i i " 1' i ■ " ‘ i' 111" 11 r " ' i1 ■ ■' i " '1 i ■ ■ ■ i ■ ■ ■ ■ । m/ z 41.10 83.39% ■n/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 Abundance #738: ETHYLENE DIAMMONIUM DICHLORIDE 30

5000 _MAAAALAANA 4.00 4.20 4.40 4.60 43 m/z 43.10 65.52% 60

m/z-> 15 0 . ................ I.,..,,mill.I *"111 27 ■ p > > ■ I ■ 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 4 ' I "" 11" 111111111111ITI 11" I

Abundance #3602: Methacrylamide $$ 2-Propenamide, 2-methyl- $$ .alph... 41 85 44 4.00 4.20 4.40 4.60 5000 m/z 60.00 31.90% 69

m/z-> Ot T mm ........... lip 11" 1111 1" 11" " I 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 53 —fill Abundance ..................— #694: Monomethylnitrosamine 4(3 4.00 4.20 4,40 4.60 30 m/ Z 42.10 21.33%

5000 60

0 11" '11'''11111111" 1111 "i""r i " " i " " i11 1’1’0’’1E11100111010111101111111T /z—> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 4.00 4.20 4.40 4.60

33251.D HP022102.M Mon Mar 04 12:33:47 2002 Page 5

NYC-WTC_000006214

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