GCMS analysis results for sample AE01650, March 2002

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Laboratory report documenting GCMS analysis of sample AE01650 conducted on March 4, 2002, including surrogate recovery data.

NYC-WTC_000010176–000010186

Folder label: “GCMS X 1/25/02 A 2/25/02”

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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\FEB2 502\1650.D Vial: 6 Acq On : 25 Feb 2002 4:26 pm Operator: Sample : gc/ms scan 1/25 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS0208.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L

Peak Number 3 3,6-Dioxa-2,4,5,7-tetrasilaoct Concentration Rank 1

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

40.73 0.48 ug/1 24696 Perylene-dl2 38.05

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 3,6-Dioxa-2,4,5,7-tetrasilaoctane, 294 C10H3002Si4 004342-25-0 33 2 Trisiloxane, 1,1,1,5,5,5-hexamethyl 384 C12H36O4Si5 003555-47-3 17 3 Silanamine, N- [2,6-dimethyl-4- [ (tri 281 C14H27NOSi2 072088-09-6 9 4 Ethanedioic acid, bis(trimethylsily 234 C8H18O4Si2 018294-04-7 9 Abundance .... 1... .... . Scan 3887 (40.728 min): 16505 (-)............... m/ z 73.00... 100.00 % 73 147

221 5000 PAAAP WUA 355 253 281 429 ' > 44 1 .... ।.... ।. 11... ।। .. ......191,1..—, " i' ■'I ■ i' • ■ ■ pI "' i ‘ ‘ I"11 (1'1111111111111' roimnt r m/z 40.40 40.60 40.80 41.00____ / 147.00 ... 75.88% m/z-> 40 60 80 100120140160180 200 220 240 260 280 300 320 340 360 380 400 420 Abundance #41682: 3,6-Dioxa-2,4,5,7-tetrasilaoctane, 2,2,4,4,5,5,7.7- 147 221

73 5000 . M MA 40.40 40.60 40.80 41.00 191 117 279 m/z 221.05 52.37% mmHH 1..........,................................ ।|1.1111|||11"1n11>11111' |1111 f m/z-2___ 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 400 420 Abundance 73 147 * 1 i * > ■ > i ■ • 1 1 I ' ' 1 ' I 281 40.40 40.60 40.80 41.00 5000 m/z 355.05 24.79% 369 207 249 338 m/z-> _ 40 JO 80 100 120140 160180 200 220 240 260 280 300 320 340 360 380 400 420 Abu ndance #39584: Silanamine, N-[2,6-dimethy/-4-[(trimethylsily!)oxy]....... ■ ■ i ■ ■ ■ ■ i ■ 1 ‘ I 1 1 ' 1 I 73 40.40 40.60 40.80 41.00 281 m/z 281.00 20.36% 209 5000 45 251 147 179 AMAwm/ WW 125 144 ------- m/z-> 40 60 80 100120 140 160 180 200 220 240 260 280 300 320 340 360 380 400 420 ' 40.40 40.60 40.80 41.00

1650.D GCMS0208.M Thu Feb 28 09:30:11 2002 Page 3

NYC-WTC_000010185

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