GCMS analysis results for unknown compounds, June 2002

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Laboratory report documenting GCMS analysis of sample AE12739 with surrogate recovery data and identification of unknown compounds.

NYC-WTC_000015311–000015339

Folder label: “GCMS X 6/3/02 A 6/7/02”

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NYC 9/11 Public Portal Document ULJLCLY DEcLCi toupOULU KCDOL L

Data File C:\MSDCHEM\1\DATA\060702\12742.D Vial: 16 Acq On 7 Jun 2002 8:47 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 15 Cyclopentasiloxane, decamet... Concentration Rank 12

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

12.37 0.65 ug/L 579970 Napthalene-d8' 13.39

Hit# of 5 Tentative ID MW MolForm CAS# Qual .

1 Cyclopentasiloxane, decamethyl- 370 C10H3005Si5 000541-02-6 9010 2 Cyclopentasiloxane, decamethyl- 370 C10H3005Si5 000541-02-6 83k 3 Benzoic acid, 2-[(trimethylsilyl... 282 C13H2203Si2 003789-85-3 47 4 Benzeneethanamine, N-[ (pentaf luo. . . 475 C21H26F5NO2Si2 055429-85-1 47 Abundance Scan 1581 (12.368 min): 12742.D (-1575) (-) m/z 73.10 100.00% 73

5000 267 355 ............... ............................ 45 L 108125 154 193 223 251 1200 12.20 12.40 12.60 12.80 323339 | 0+- —mmmmmmmt '■ ■ i ■1" i •" ■ T' “ • i" ■ “I ■ • m/z 267.00 41.56% n/z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance #115273: Cyclopentasiloxane, decamethyl- 73

5000 267 12.00 12.20 12.40 12.60 12.80 355 m/z 355.00 30.97% 45 •.52101nn010m—muneuuu .307323339, 1, A| । 28 96 115 133149165,193 223 251 1. n/z—> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance #115315: Cyclopentasiloxane, decamethyl- 73 ' I 1 1 1 1 I 1 1 ■ n- r 1 1 ■ i1 355 12.00 12.20 12.40 12.60 12.80 267 m/z 356.10 10.56% 5000

45 191207223 - 251 323339 | 0- | > . . . |1. I I | . . WImPpPmampe j TT . . j i . . . | . . . . | I ’ . i j . . < I | I i V I | r I 1 | I I J I |

n/z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance #115267: Benzoic acid, 2-[(trimethylsilyl)oxy]-, trimethyl... 7(3 12.00 12.20 12.40 12.60 12.80 m/z 268.00 9.96%

5000 267 45 91 135 I. |. 115 J 151 175193209 233249 oV HH I iTI ‘14 1144 ."11 111 > 1 np 1 h 11 ?11111 ri 11 m 11 ‘ 1‘4‘‘1‘1441*‘4‘1/4**14* — I ,, ,,, m/z—> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 12.00 12.20 12.40 12.60 12.80

12742.D 060302.M Mon Jun 10 11:26:49 2002 Page 18

NYC-WTC_000015333

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GCMS analysis results for unknown compounds, June 2002 · Box DEP Box 15

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Laboratory report documenting GCMS analysis of sample AE12737 with surrogate recovery data and identification of unknown compounds.

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