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GCMS analysis results, sample AE10701, May 2002

Machine-extracted title · confidence 85%

Gas chromatography-mass spectrometry analysis of sample AE10701 conducted May 20, 2002, detecting unknown compounds and 2,4-DDD at 82% recovery.

NYC-WTC_000045748–000045760

Folder label: “GCMS X 5/3/02 A 5/13/02

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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\MSDCHEM\l\DATA\020513\10701.D Vial: 12 Acq On : 13 May 2002 11:24 pm Operator: Nefliu Sample : sample Inst Instrumen Mise Multiplr: 1.00 MS Integration Params: rteint.e Quant Method : C:\MSDCHEM\1\METHODS\SCAN020507.M (RTE Integrator) Title : Method 508 GC/MS Scan Library : C:\DATABASE\nist98.1 Peak Number 6 1,1,1,5,7,7,7-Heptamethyl-3 . . . Concentration Rank 3 R.T. EstConc Area Relative to ISTD R.T. 32.19 0.35 ug/1 35799 Phenanthrene-dl0 31.72

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 1,1,1,5,7,7,7-Heptamethyl-3,3-bi... 444 C13H40O5Si6 038147-00-1 28 2 Heptasiloxane, 1,1,3,3,5,5,7,7,9... 504 C14H4406Si7 019095-23-9 23 3 Silanamine, N-[2,6-dimethyl-4-[(... 281 C14H27NOSi2 072088-09-6 9 4 Glutamine, tris(trimethylsilyl)- 363 C14H33NO4Si3 015985-07-6 9 Abundance Scan 4955 (32.193 min): 10701 .D (-4939) (-) m/ z 73.10 100.00% 73

5000 AA A r \ A_________ AA 147 I | I I I I | । I 111II I | 1 1 1 1 J r I

45 221 281 317 355 31.80 32.00 32.20 32.40 32.60 - ........ , I............ ,I 250 > । ■ ■ > ■ । ■ 1 ■ • i • ■ ■II I I I I ' 1 1 111 1 । > 429 459 . 1i j- . F । i—| m/z 147.20 20.98% n/z-> 50 100 150 200 250 300 350 400 450 Abundance #26950:1,1,1,5,7,7,7-Heptamethyl-3,3-bis(trimethylsiloxy)... 73

147 5000 267 . ..... ... । 1 f1 1 AA 1 . 355 31.80 32.00 32.20 32.40 32.60 429 45 207 m/z 221.10 12.48%

/z—> 1 'i' 50 ■ ■ 1 100 i ■ Lt 150 --- 200 250 ' 300 i ■ ■ 1 1 350 i 1 1 1 ' 400 i ' 450 TT

Abundance #27374: Heptasiloxane, 1,1,3,3,5,5,7,7,9,9,11,11,13,13-tet... 7t3

31.80 32.00 32.20 32.40 32.60 5000 207 m/z 281.10 11.52%

133 281 355

m/z-> 4 103. 1 [ 177 TdrIdT ■ ■ r1 1 1 ■ i ■ • TIT 4 ' 253 50 100 150 200 250 L L I" ■‘ 1 i 300 3271 | 377399 429 ' 1 " i 1 1 —' i 1 1 ’ ' i ‘ 350 400 450 489 1 ' i

Abundance #27716: Silanamine, N-[2,6-dimethyl-4-[(trimethylsilyl)oxy... 1 i ' ■ 73 31.80 32.00 32.20 32.40 32.60 281 m/z 355.20 8.57%

5000 45 251 i , 179 119720147 1 I 1 ' ' 1 r 111 'I 1 1 " ' I ' ‘T 1 i ■ ■ 1 ' i ' 1 I ' ' ■ i ■ ■ ■ ■ i ' ' m/z-> 50 100 150 200 250 300 350 400 450 31.80 32.00 32.20 32.40 32.60

10701.D SCAN020507.M Wed May 15 08:42:01 2002 Page 8

NYC-WTC_000045759

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NYC-WTC_000045759Source: NYC Law Department, mirrored locally

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