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GCMS sample analysis results for AE10604, May 10 2002

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Laboratory report detailing GC/MS analysis of sample AE10604 including surrogate recovery data in May 2002.

NYC-WTC_000045595–000045617

Folder label: “GCMS X 5/3/02 A 5/7/02

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NYC 9/11 Public Portal Document Library Search Compound Report

Data File C:\MSDCHEM\1\DATA\050702\10604.D Vial: 9 Acq On 7 May 2002 7:39 pm Operator: Mclean Sample 5/3 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 10 trans-2-Ethoxy-b-methyl-b-n... Concentration Rank 14

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

34.96 0.22 ug/L 178387 Perylene-dl2 34.71

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 trans-2-Ethoxy-b-methyl-b-nitros... 207 C11H13NO3 134040-21-4 9 2 3 -(2,7-Dimethoxy-1-naphthyl)prop.. . 260 C15H1604 032834-63-2 3 Ethyl II,ll-diformylundeca-2,4,6... 260 C15H1604 098834-96-9 5 4 2-Propenamide, N-(l-methylethyl )... 265 C18H19NO 055044-3 -6 5 Abundance Scan 5426 (34.960 min): 10604.D (-5425) (-) m/z 131.60 ? 00.00% 131

5000 209 259 i j i » I r | It i T । i । < । । I J-! । । ।

44 116 34.60 34.80 35.00 35.20 | I I I I ?I I f I | I | t I | I f ! I [ 1 I I l i Vi । T I I i | I' i I-! v I i I | i I i I | i i i i | i til P m/ z 129.30 56.81% m/z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 Abundance #59317: trans-2-Ethoxy-b-methyl-b-nitrostyrene 111

5000 ■ i ■ ' 77 105 207 34.60 34.80 35.00 35.20 43 m/ Z 209.00 46.65% 91 145 160 m/z-> 20 i 1 ■ ■ 1 i 1 40 I 55 I I ll, 60 80 100 L J, । .120 140 160 177 . 180 ' i ■ 1 1 1 i 1 ' ■ ■ i 1 ' 1 1 I ' '

200 220 240 260 Abundance #58442: 3-(2,7-Dimethoxy-1-naphthyl)propionic acid 129 174 M, 201 34.60 34.80 35.00 35.20 m/z 259.10 39.49% 5000 115 260

1 102I । । i —। i T T I m/z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 Abundance #58320: Ethyl 11,11-diformylundeca-2,4,6,8,10-pentaenoate 91 129 34.60 34.80 35.00 35.20 29 m/Z 133.00 36.49% TI 157 5000 51 — 65 141 196 117 260 169 214 104

i 11 4—+lpu4 Yhezluk 4 llL— 4118, 18' _ ..., I , 1.243 । । । । ll I [ । 231 > I । । । । i r 1 1 i ' ' II———— m/z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 34.60 34.80 35.00 35.20

10604.D 050102.M Thu May 09 09:08:42 2002 Page 13

NYC-WTC_000045612

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NYC-WTC_000045612Source: NYC Law Department, mirrored locally

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