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GCMS analysis results for sample AE00007, Feb 13 2002

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Laboratory report documenting GCMS analysis of sample AE00007 with detection of unknown compounds and surrogate recovery.

NYC-WTC_000050165–000050176

Folder label: “GCMS X 1/3/02 A 1/24/02”

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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\HPCHEM\l\DATA\JAN2402\7.D Vial: 6 Acq On 24 Jan 2002 5:57 pm Operator: 209 GALOS Sample GC/MS SCAN 1/3 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS0103.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 3 Cyclopentasiloxane, decamethyl Concentration Rank 1

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

14.13 4.67 ug/1 1822440 Naphthalene-d8 15.08

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1. Cyclopentasiloxane, decamethyl- 370 C10H3005Si5 000541-02-6 64 2 3,4-Dihydroxybenzyl alcohol,tris(tr 356 C16H3203Si3 068595-79-9 43 3 Benzoic acid, 2,6-bis [ (trimethylsil 370 C16H30O4Si3 003782-85-2 40 4 Benzeneaqetic acid, .alpha.,4-bis[( 326 C15H26O4Si2 055334-40-2 37 'Abundance I Scan 989 (14.127 min): 7.D (-) m/ z 73.00 100.00% 73

5000 267 355 " ’ ' I TT 45 13.80 14.00 14.20 14.40 t j >89 108 133 154 177 193 223 251 293 323339 — i 111 > f. > । / u 11 < i 0 r. r*| 11 t. j 5 11 •* । * Tr«। i ■ ■' ■i'■■'i‘ ‘ ■ i' I 1 ’’’ 'I m/z 267.00 32.23% m/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance #51266: Cyclopentasiloxane, decamethyl- 73

355 267 5000 ’’i 13.80 14.00 14.20 14.40 m/z 355.05 22.47% 191207 251 323339 1 TT TTTTT TT m/z-> Abundance ThT l • ■ ■ • i •p-rrrp-rr 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 i ■ " ■ i

#49868: 3,4-Dihydroxybenzyl alcohol,tris(trimethylsilyl)- 73 A■ __________ i ■ ' ■ ■ i 1 • 1 ■ । 13.80 14.00 14.20 14.40 267 m/z 74.0,0 8.71% 5000 179 356 45 147 I 1 . ' I " '11' 1111 . f rr, , |T. . । j T' 1′15 209 237 TTjTi . jTT. . | 312 11 •' 'I 1′1111 m/z-> Abundance 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 #51296: Benzoic acid, 2,6-bis[(trimethylsilyl)oxy]-, trimet \ TT TTB T 73 355 13.80 14.00 14.20 14.40 m/z 267.9,0 8.52% 5000

147 267 1 47 T77T TT‘I6T‘Trrf‘77TT "T7 T’ ‘ ‘i 208 TTTTTT ,249 1 283.......... I ‘I . . . . | i I . < | . .J. . .Tj .1 । ′′′ , 1 1t8 V TF ■ i ■ ■ ' ' i m/z~> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 13.80 14.00 14.20 14.40

7.D GCMS0208.M Fri Feb 08 13:41:22 2002 Page 3

NYC-WTC_000050174

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NYC-WTC_000050174Source: NYC Law Department, mirrored locally

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Gas chromatography mass spectrometry report documenting analytical results for environmental samples processed in mid-February 2002.

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