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VOC analysis results, sample AE03934, Feb 27 2002

Machine-extracted title · confidence 95%

Laboratory results for volatile organic compounds in sample AE03934 analyzed on February 27, 2002.

NYC-WTC_000020459–000020546

Folder label: “524 2/27/02

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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\l\DATA\02FEB27\03942.D Vial: 20 Acq On : 28 Feb 2002 12:18 am Operator: Sample : nyc Inst : 210 Mise : February 27, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\HP021102.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 4 Cyclotetrasiloxane, octamethyl Concentration Rank 4

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

24.85 0.04 ug/L 22098 CHLOROBENZENE-D5 23.35

Hit# of 5 Tentative ID MW MolForm CAS# Qual l Cyclotetrasiloxane, octamethyl- 296 C8H24O4Si4 000556-67-2 25 2 6,7-Benzo-phenothiazine-5,5-dioxide 281 C16H11NO2S 000000-00-0 9 3 4-(1-Benzimidazyl)-7-nitro-2, 1,3-ox 281 C13H7N503 091485-32-4 9 4 14.alpha.-Morphinan, 7,8-didehydro- 281 C19H23NO 017939-34-3 9 Abundance scan 1890 (24.851 mln): 03942.D (-) m/z 281.05 100.00% 281 8000

6000 4000 96 117 249 2000 45 64 81 134 157 179191 207 24.60 24.80 25.00 25.20 ' [ , IIiii T i, 8088 II I I I —4381428"480"1788/200*3238/220//285/280/7 m/z 96.00 32.51%

M miz-> 4060 Abundance #41966: Cyclotetrasiloxane, octamethyl- 281 8000 6000 4000 24:60 24.80 25.00 25.20 ■ m/z 91.05 31.17% 2000 73 I 133 163 177 191 207 235 249 265 | miz-> 40 60 80 idd ‘' 120 140 160 180' 266 220'' 246 260 ' 280 #39602:6,7-Benzo-phenothiazine-5,5-dioxide Abundance 281 8000 6000 24.60 24.80 25.00 25.20 ' m/z 116.9b 28.70%

miz-> 4000 2000

Abundance 40 60 ‘ ‘ 80 102 118 189 204 u 100 120‘140‘‘160 ‘180 200 220 240 260 280 ' 217

#39560:4-(1-Benzimidazyl)-7-nitro-2,1,3-oxadiazole 232 l 252264 ,

281 1 "Mh ' ’ 24.60 24.80 25.00 25.20 8000 m/z 282.05 23.77%

6000 205 M 4000 76 P 50 102 2000 90 | 151 180 193 ! 218 63 i l m/z—> 40 60 ’ ' 80 100 120‘140 160 180 ' 200 220 246 ‘260 280 24.60 24.80 25.00 25.20

03942.D HP021102.M Thu Feb 28 11:12:56 2002 Page 4

NYC-WTC_000020541

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NYC-WTC_000020541Source: NYC Law Department, mirrored locally

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