GCMS analysis results sample AE11926, June 2002

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Laboratory report documenting GCMS analysis of sample AE11926 conducted on June 4, 2002, including surrogate recovery data.

NYC-WTC_000013454–000013475

Folder label: “GCMS X 5/22/02 A 5/23/02”

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\MSDCHEM\l\DATA\052302\11926.D Vial: 6 Acq On : 23 May 2002 2:02 pm Operator: Mclean Sample : 5/22ad Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\052202.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 10 Cyclotrisiloxane, hexamethyl- Concentration Rank 9

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

5.36 0.38 ug/L 271796 1,4-Dichlorobenzene-d4 9.90

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Cyclotrisiloxane, hexamethyl- 222 C6H1803Si3 000541-05-9/56 2 2-Ethylacridine 207 C15H13N 1000147-64/9 42 3 Cyclotrisiloxane, hexamethyl- 222 C6H1803Si3 000541-05-9 39 4 2-Methyl-7-phenylindole 207 C15H13N 001140-0875 9 Abundance Scan 389 (5.365 min): 11926.D (-382) (-) m/z 207.00 100.00% 207

5000

0- 42 58 ........ 1.1 TH] — 85 ‘I‘ ‘‘I‘‘‘+l+‘L‘ 96 133 I LAAAAT+A‘*L‘A‘‘I‘‘A/1‘/+/)‘*‘‘1‘58 i*■ 191

i 5.00 m/z 208.00 5.20 /y 5.40 5.60 23.35% 5.80

miz-> :20 30 40 50 60 70 80 90 100110120130140150160170180190200210 Abundance: #126481: Cyclotrisiloxane, hexamethyl- 207

5000 ■ ■ । ■ ■ ■ ■ । ■ ■ ■ ■ । ■ ■ ■ • । ■ ' • ■ । ■ 5.00 5.20 5.40 5.60 5.80 m/z 209.00 18.87% 96 133 _ 191

m/z—> 75 0 TIOmngpnmmEmTggpmama | 119 Y 147 163 177 |, 20 30 40 50 60 70 80 90 100110120130140150160170180190200210 U Abundance #84846:2-Ethylacridine 207 192 TTTu ' 5.00 5.20 5.40 5.60 5.80 5000 m/z 96.00 18.28%

m/z—> 044447....€2..,.76,..484+114124,140.151.166178. 20 30 40 50 60 70 80 90 100110120130140150160170180190200210 i “i

Abundance #126480: Cyclotrisiloxane, hexamethyl- 2(7 5.00 5.20 5.40 5.60 5.80 rn/z 191.00 18.12%

5000

96 28 45 61 75 87 105 119 123 147 163 177 12] 0 . ।... 11.,.. । i’ri ।.. । rft.. 11 ri'.. fl. i'i’i .. r. ।। I’ri.,. ‘r । rr . (.. .'q in. n’r ■ ।, 1'11... ‘ .. । T mlz-> 20 30 40 50 60 70 80 90 100110120130140150160170180190200210 5.00 5.20 5.40 5.60 5.80

11926.D 052202.M Wed May 29 09:47:51 2002 Page 13

NYC-WTC_000013471

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