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GCMS calibration data for sample AE11931, May 2002

Machine-extracted title · confidence 100%

Laboratory report documenting GCMS analysis of sample AE11931 conducted on May 29, 2002.

NYC-WTC_000013574–000013602

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

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Scanned page image, NYC-WTC_000013594
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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\MSDCHEM\1\DATA\052302\11931.D Vial: 11 Acq On : 23 May 2002 6:07 pm Operator: Mclean Sample : 5/22ad Inst : Inetrumen 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 14 1,1,1,5,7,7,7-Heptamethyl-3... Concentration Rank 18

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

32.00 0.45 ug/L 233013 Chrysene-dl2 30.76

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 42 2 Mercaptoacetic acid, bis(trimeth... 236 C8H20O2SSi2 006398-62-5 38 3 3,6-Dioxa-2,4,5,7-tetrasilaoctan... 294 C10H3002Si4 004342-25-0 38 4 Octasiloxane, 1,1,3,3,5,5,7,7,9,... 578 C16H50O7Si8 019095-24-0 25 Abundance Scan 4922 (31.999 min): 11931. D (-4912) (-) m/z 73.10 100.00% 73

147 221 5000- 281 355 429 i 1 1 ■ ■ i 1 1 i > * * * i * * * * i * 1 40 31.60 31.80 32.00 32.20 32.40 0—T — 8.... , , , 1, 1 m/z 147.00 59.48% niz-> 0 50 100 150 200 250 300 350 400 Abundance #26950:1,1,1,5,7,7,7-Heptamethyl-3,3-bis(trimethyl8iloxy)... 73 147 5000 267 i 1 1 1 * i • i * * ■ * i * * 355 429 31.60 31.80 32.00 32.20 32.40 45 207 m/z 221.10 54.26% - - 0—T I miz-> 0 50 100 150 200 250 300 350 400 Abundance #26922: Mercaptoacetic acid, bis(tritnethylsilyl)- 73 147 31.60 31.80 32.00 32.20 32.40 5000 m/z 207.00 32.90% 221 45

mwlary/“rmb 193 0 r13 Prm .* J, T104 1 1 f Ter 1,69. L ■ I ■ 1 ■ ■ i 1 • ' n/z-> 0 50 100 150 200 250 300 350 400 Abundance #87890:3,6-Dioxa-2,4,5,7-tetrasilaoctane, 2,2,4,4,5,5,7,7... 147 2.11 31.60 31.80 32.00 32.20 32.40 m/z 281.00 32.29% 73 5000 191 117 279 45 - 249 ( 0-T I13 1I+*III*II n/z—> 0 50 100 150 200 250 300 350 400 31.60 31.80 32.00 32.20 32.40

11931.D 052202.M Wed May 29 09:51:05 2002 Page 17

NYC-WTC_000013594

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NYC-WTC_000013594Source: NYC Law Department, mirrored locally

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