GCMS analysis report sample AE09517, May 23, 2002

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GCMS laboratory report for sample AE09517 detecting unknown compounds and 2,4-DDD on May 23, 2002.

NYC-WTC_000013089–000013116

Folder label: “GCMS X 5/21/02 A 5/21/02”

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NYC 9/11 Public Portal Document Llprary Searcn compound Keport

Data File : C:\MSDCHEM\l\DATA\052102\9517.D Vial: 13 Acq On : 21 May 2002 11:07 pm Operator: Mclean Sample : re-extract Inst : Instrumen 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 12 Cyclotrisiloxane, hexamethyl- Concentration Rank 13

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

5.37 0.30 ug/L 206225 1,4-Dichlorobenzene-d4 9.90

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Cyclotrisiloxane, hexamethyl- 222 C6H1803Si3 000541-05-9 2 Cyclotrisiloxane, hexamethyl- 222 C6H1803Si3 000541-05-9/37 3 Cyclotrisiloxane, hexamethyl- 222 C6H1803Si3 000541-05-9 25 4 Cyclotrisiloxane, hexamethyl - 222 C6H1803Si3 000541-05/9 23 Abundance Scan 391 (5.377 min): 9517.D (-385) (-) m/z 207.00 100.00% 207

5000 35 ..

0- 0 20 85 I jm 44 1 .1 40 49

60 80 96 133

100 120 140 160 1701. 177 191

180 200 220 5.00 m/z 5.20 35.10 5.40 5.60 25.04% 5.80

miz->

VnAWNAn Abundance #126481: Cyclotrisiloxane, hexamethyl- 207

5000 ।‘I । 1a" J। । !‘>i i' 5.005.20 5.40 5.60 5.80 m/z 209.10 15.39% 191 75 f 119 133 | 147 163 177 i |, ■

0 1***1**1*1*41140*1* ITT —,------------- Uj----------- 1------------- U

niz-> 0 20 40 60 80 100 120 140 160 180 200 220 Abundance #126461: Cyclotrisiloxane, hexamethyl- 2017 ■ i ■ ‘ ‘ ■ i ‘ 1 f ' ■ ■ > i 1 ' 1 1 i ' 5.00 5.20 5.40 5.60 5.80 50)0 m/z 190.80 14.02%

15 29 45 59 73 * 119 133 149 163 177 191 0- I****I*S**I****I*d*/* 1B———TTuBTTIT il, 222 n/z-> 6 20 40 60 80 100 120 140 160 180 200 220 Abundance #84874: Cyclotrisiloxane, hexamethyl- ■ i ■ ■ • ■ i 1 1 ......... 207 5.00 5.20 5.40 5.60 5.80 m/z 96.00 11.02% 5000

96 / 4 15 29 45 61 75 119 133 147 163 177 191 0 1d9/d—n—n——n/m—Bm—B/dT V J I | -’r ; r’’ | I - | 1 .dess h . . ri 7^ ■ ■ i ■ ‘ n/z-> 0 20 40 60 80 100 120 140 160 180 200 220 5.00 5.20 5.40 5.60 5.80

9517.D 052202.M Wed May 22 11:29:27 2002 Page 15

NYC-WTC_000013108

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NYC-WTC_000013108Source: NYC Law Department, mirrored locally

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