GCMS reanalysis note for sample AE08264, May 6 2002

Machine-extracted title · confidence 100%

Laboratory comment noting low recovery in initial GCMS scan of sample AE08264, resulting in re-extraction.

NYC-WTC_000044338–000044348

Folder label: “GCMS X 4/23/02 A 4/26/02”

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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\HPCHEM\1\DATA\MAY0102\8264.D Vial: 3 Acq On 1 May 2002 9:55 am Operator: Sample gc/ms scan 4/23 Inst : 209 Mise : Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS0501.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L *********************************************************** *** * * * * * * * Peak Number 2 Cyclotetrasiloxane, octamethyl Concentration Rank 2

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

11.61 1.17 ug/1 72896 1,4-Dichlorobenzene-d4 12.21

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Cyclotetrasiloxane, octamethyl- 296 C8H2404Si4 000556-67-2 (9 2 3,6-Bis(N- dimethylamino) -9-ethylcar 281 C18H23N3 057103-04-5 9 3 Benzene, 1/phenyl-4-(2-cyano-2-phen 281 C21H15N 027869-56-3 9 4 2-Oxo-4-ph enyl-6-(4-chlorophenyl)-1 282 C16H11C1N20 000000-00-0 5 Abundance ? Scan 717 (11.613 min): 8264. D (-) m/z 281.00 100.00% 281

5000 / TTll TTTI 43 73 133 177 191 207 249 265 11.20 11.40 11.60 11.80 12.00 । 59 । 87 103 118. [ r । _j' 1 'i '< 'I' । r i i 'i । I ‘n I । । । । ।' । । । । > । i r ' 1 I ' 1 ' ' I 1 ' 1 ■ I ' ‘ ' ' ' | ' ' ' ' | ' . . . I 4 m/z 282.00 27.24% m/z-> Abundance 40 60 80 100 120 140 #41966: Cyclotetrasiloxane, octamethyl- 160 180 200 220 240 260 280 A 281

5000 I-T । । । 11 ri । i-1 i । । । । 11.20 11.40 11.60 11.80 12.00 m/z 283.00 18.42% 73 133 207 163 177 191 235 249 265 | m/z-> TTIB—m——PO*IOu—TTT 40 60 80 100 120 140 200 220 240 160 180 A 260 280 Abundance #39624: 3,6-Bis(N-dimethylamino)-9-ethylcarbazole 281 I 1 ' ' 1 I ' ' 11.20 11.40 11.60 11.80 12.00 5000 m/z 133.10 10.94% 266

141 250 ..................... I । । ........ 208 222 237 l„ 11 i i kl i * 1 1 1 i 1 — ill i । । । i m । I । r-t । । ।_ । । । । । । । । । । । ii

m/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 Abundance #39643: Benzene, 1 -phenyl-4-(2-cyano-2-phenylethenyl) i 281 11.20 11.40 11.60 11.80 12.00 m/ Z 73.10 9.66%

5000

m/z--> ................................ I ......................... vi।

40 । i i-j—i-1-1

60 i—| i

80 i i i

100 । । । i ।

120 । 126 i i । i

140 । i 1O.l

160 । । । ] ।

180 । । 293 । । i

200 । 224 r r ।

220 I K 253

240.1265.1 240 260 280 i 11.20 11.40 11.60 11.80 12.00

8264.D GCMS0501.M Thu May 02 05:30:24 2002 Page 2

NYC-WTC_000044346

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