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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\ 1 \DATA\ 0 2 FEB2 7\03940.D Vial: 16 Acq On : 27 Feb 2002 9:06 pm Operator: Sample : 524 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 2

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

24.88 0.04 ug/L 19927 CHLOROBENZENE-D5 23.35

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Cyclotetrasiloxane, octamethyl- 296 C8H24O4Si4 000556-67-2 38 2 4-(1-Benzimidazyl)-7-nitro-2,1,3-ox 281 C13H7N503 091485-32-4 5 3 Benzene, l-phenyl-4-(2-cyano-2-phen 281 C21H15N 027869-56-3 5 4 4-Amino-5-(4-acetylphenylazo)benzof 281 C14H11N5O2 000000-00-0 5 Abundance Scan 1893 (24.875 mln): 03940.0 (-) m/z 280.95 100.00% 281 8000

6000 4000 I ......A, 2000 , 73 91 117 133 . 207 265 24.60 24.80 25.00 25.20 45.................................. .1.220 249 । । m/Z 282.05 45.53% m/z-> 40 ’60 80 100 120 140 160 180 266 ‘ 220 240 260 ’280 Abundance #72646: Cyclotetrasiloxane, octamethyl- 281 8000 6000 4000 ‘ 2eo 2o 360 2620 m/z 91.05 23.12% 2000 265 , 73 133 177 193 207 235 | _ _ 45 59.1. mlz-> 40 ‘ 60 * 80 100 ’ 126’ 140 ’160’ 180 260 220’ 246’ 260 280’’ Abundance #39560:4-(1-Benzimidazyl)-7-nitro-2,1,3-oxadiazole 281 8000 205 24.60 24.80 25 00 25.20 6000 m/z 116.95 20.20%

4000 76 50 102 2000 218 m/z-> 40 63 , 90 | 151 10193 ................. 6b'" 80 100‘‘120‘‘140160’’180 200 220’240 260 280’ . Abundance #39643: Benzene, 1-phenyl-4-(2-cyano-2-phenylethenyl) 281 ' 24.60 24.80 25.00 25.20 8000 m/z 207.05 19.20% 6000 4000 2000 126 203 . 20 266

m/z-> 40 ‘' 60 ........... r................ l.224.240.. |i 80 100 120 140 160 180 200 220 240 260 280 24.60 24.80 25.00 25.20

03940.D HP021102.M Thu Feb 28 11:10:54 2002 Page 4

NYC-WTC_000020523

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NYC-WTC_000020523Source: NYC Law Department, mirrored locally

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