GCMS analysis results, sample AE09154, May 2002

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GCMS analytical report for environmental sample AE09154 including surrogate compound data from May 15, 2002.

NYC-WTC_000022819–000022849

Folder label: “GCMS X 5/8/02 A 5/10/02”

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\MSDCHEM\1\DATA\050902\9154.D Vial: 19 Acq On : 10 May 2002 6:47 am Operator: Mclean Sample : 5/8 eh 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 11 Cyclononasiloxane, octadeca... Concentration Rank 6 R.T. EstConc Area Relative to ISTD R.T. 34.36 2.97 ug/L 1755540 Perylene-dl2 34.70

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Cyclononasiloxane, octadecamethyl- 666 C18H5409Si9 000556-71-8 72 2 Trisiloxane, 1,1,1,5,5,5-hexamet... 384 C12H3604Si5 003555-47-3 38 3 3,6-Dioxa-2,4,5,7-tetrasilaoctan... 294 C10H3002Si4 004342-25-0/38 4 3-Isopropoxy-1,1,1,7,7,7-hexamet... 576 C18H5207Si7 071579-69-6 38 Abundance Scan 5325 (34.366 min): 9154.D (-5316) (-) m/ z 73.10 100.00% 73 147 221 5000 281 355 429 34.00 34.20 34.40 34.60

m/z-> 0- r50. 100117,150 200 2504325, 44 43994 191 ■ — — 503 ' i 1 ■ ■ ■ i ■

300 350 400 450 500 550 600 650 m/z 147.10 73.97% Abundance #115158: Cyclononasiloxane, octadecamethyl- 73 147 221 429

355 5000 281 1 i ' ■ ' ■ i ■ ■ 1 ■ i ' Tft 34.00 34.20 34.40 34.60 m/Z 221.10 55.97% 475

miz—> 0- 1 ' I ’ 1 1 ' 1 1 1 50 100 ■ ' i ■1 ' ' i ■ ■ r ‘ i ■ 1090 i ■ ■ ■ ■ i ■1 ■1 i 1 651 150 200 250 300 350 400 450 500 550 600 650 Abundance #115144: Trisiloxane, 1,1,1,5,5,5-hexamethyl-3,3-bis[(trim... 73 147 —IW—TTT-RPPTTRTTT 34.00 34.20 34.40 34.60 5000 m/z 355.00 29.75% 281 369 — 117 207 249 0- miz-> 50 100 150 200 250 300 350 400 450 500 550 600 650 Abundance #87890: 3,6-Dioxa-2,4,5,7-tetrasilaoctane, 2,2,4,4,5,5,7,7... 147 221 ..... M. 34.00 34.20 34.40 34.60 m/ z 281.05 27.15% 73 5000 191 117 — 279 28 0 111’1" 1 2501............................................. AAAAARMA—TTRMT n/z-> 50 100 150 200 250 300 350 400 450 500 550 600 650 34.00 34.20 34.40 34.60

9154.D 050102.M Mon May 13 11:28:56 2002 Page 14

NYC-WTC_000022837

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NYC-WTC_000022837Source: NYC Law Department, mirrored locally

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