GCMS analysis results for sample AE00839, Feb 4 2002

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Laboratory report showing GCMS analysis of sample AE00839 including surrogate recovery and unknown compounds.

NYC-WTC_000052088–000052107

Folder label: “GCMS X 1/11/02 A 1/31/02”

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NYC 9/11 Public Portal Document

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Data File : C: \MSDCHEM\1\5973N\02JAN31\00839.D Vial: 3 Acq On : 31 Jan 2002 4:21 pm Operator: Sample : 508 scan Inst : Instrumen Mise : January 31, 2002 Multiplr : 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\MSDCHEM\1...\SCAN508 .M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 7 Cyclopentasiloxane, decamet... Concentration Rank 8 R.T. EstConc Area Relative to ISTD R.T. 12.54 0.09 ug/L 69093 Naphthalene-d8 13.19 Hit# Of 5 Tentative ID MW MolForm CAS# Qual

1 Cyclopentasiloxane, decamethyl- 370 C10H3005Si5 000541-02-6 83 2 Cyclopentasiloxane, decamethyl- 370 C10H3005Si5 000541-02-6 56 3 Cyclopentasiloxane, decamethyl- ... 370 C10H3005Si5 000541-02-6 53 4 Benzeneacetic acid, .alpha.,4-bi. .. 326 C15H2604Si2 055334-40-2 37 Abundance Scan 803 (12.541 min): 00839.D (-) m/ z 73.10 100.00% 73

267 355 5000 57 41 v 251 | 12.20 12.40 12.60 12.80

m/z—> oLMJ I......... .. l.. i ■ ■ ’ ■ i'1 1 ■ i 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 ■ ■ । > ■ ■ ■ । ■ ■ ■ ■ । ■ m/z 267.00 54.88% Abundance #313065: Cyclopentasiloxane, decamethyl- 73

5000 267 TTTTTrrr 12.20 12.40 12.60 12.80 355 m/z 355.10 53.29% 45 oW I T I'' " I'''' I'''' I .... 193 223 21 .... 323339 । 1 I ' > 1 ' I ' 1 ' ' 'I ‘ 1 1 " I ’ m/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance #313068: Cyclopentasiloxane, decamethyl- 73 ' ' I 1 ' • ' I ' ' 'i11 ■ ■ i •1 > ' । । 355 12.20 12.40 12.60 12.80 267 m/z 57.10 37.76% 5000

, , 191207 251 J 323339 OTT i'' ‘' i " " i ‘" I " 1' i " " i' " ■ ir'v' i' '■'' i ■''111 ' i ii ' i' " - m/z~> Abundance 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 #313067: Cyclopentasiloxane, decamethyl- $$ Decamethylcycl... 355 WAAAA Vly 12.20 12.40 12.60 12.80 m/ z 41.10 22.76% 73 267 5000

193 223 251 323339 0T i " r ’ i " " i " " i " ■' i " ■ ■ i i i " i ‘ ...... ‘"I......... Ianitoni IT m/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 12.20 12.40 12.60 12.80

00839.D SCAN508.M Fri Feb 01 09:19:14 2002 Page 9

NYC-WTC_000052100

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NYC-WTC_000052100Source: NYC Law Department, mirrored locally

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