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GCMS analysis results for sample AE10809, May 2002

Machine-extracted title · confidence 50%

Gas chromatography-mass spectrometry report for sample AE10809 showing detection of unknown compounds and surrogate recovery.

NYC-WTC_000045984–000046005

Folder label: “GCMS X 5/7/02 A 5/15/02

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NYC 9/11 Public Portal Document Data File : C:\MSDCHEM\1\DATA\051402\10809.D Vial: 19 Acq On : 15 May 2002 5:01 am Operator: Mclean Sample : 5/7 kb Inst Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 7 Cyclohexasiloxane, dodecame... Concentration Rank 9

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

15.48 0.27 ug/L 429994 Napthalene-d8 13.43

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Cyclohexasiloxane, dodecamethyl- 444 C12H3606Si6 000540-97-6/90 ) 2 Cyclohexasiloxane, dodecamethyl- 444 C12H3606Si6 000540-97-683 3 1,1,1,5,7,7,7-Heptamethyl-3,3-bi. . . 444 C13H40O5Si6 038147-00-1 23 4 Guaifenesin di-tms derivative 342 C16H30O4Si2 1000137/06-7 17 Abundance Scan 2111 (15.483 min): 10809.D (-2100) (-) m/ z 73.10/100.00% 73

5000 341 147 1 ' i 1 ■ 1 ' i 1 1

45 207 429 15.20 15.40 15.60 15.80 267 — 01 T 1 r-' Tl i 1 i 1 '' m/Z 341.00 34.59% m/z-> 50 100 150 200 250 300 350 400 Abundance #27931: Cyclohexasiloxane, dodecamethyl- 73 341

429 1 5000 15.20 15.40 15.60 15.80 147 m/Z 147.10 17.71%

0- 45 ' i 1 i 117 * '■ ‘'i [ 1 207 i 267 311 [ 397 । L । /z-> 50 100 150 200 250 300 350 400 Abundance #115309: Cyclohexasiloxane, dodecamethyl- 73 ■ ■ i ■ < • ■ i ■ ■ ■ ■ । । ■ i । ■ 15.20 15.40 15.60 15.80 5000 m/z 342.00 10.37% 341 429 147 26 45 98 117 | 177 207 251271 292311 ( 367 397 0- 11 1) T । । i i' । । ' i 1 "Bt ' i ■ m/z-> 50 100 150 200 250 300 350 400 Abundance #26950: 1,1,1,5,7,7,7-Heptamethyl-3,3-bis(trimethylsiloxy)... _____ 1 i _____ I ■ I I I I I II I I I < I 'I T

73 15.20 15.40 15.60 15.80 m/z 325.00 9.31% 147 5000 267 355 429 45 207

m/z-> 0 I 50 100 150 L, 200 250 300 Tkl 350 400 I f I I —1 —I I

15.20 15.40 15.60 15.80 SOS" I I I I “ I_ I T

10809.D 050102.M Thu May 16 12:37:36 2002 Page 11

NYC-WTC_000045999

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NYC-WTC_000045999Source: NYC Law Department, mirrored locally

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