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Volatile organic compounds blank results, Feb 28 2002

Machine-extracted title · confidence 95%

Laboratory analysis results for volatile organic compounds blank sample AE03921 dated February 28, 2002.

NYC-WTC_000020548–000020749

Folder label: “524 2/28/02 TO 3/2/02

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\02 FEB2 8\ 03 9 1 8.D Vial: 12 Acq On : 28 Feb 2002 5:39 pm Operator: Sample : nyc Inst : 210 Mise : February 28, 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 3

R.T. EstConc Area Relative to ISTD R.T. 24.85 0.04 ug/L 14123 CHLOROBENZENE-D5 23.35

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Cyclotetrasiloxane, octamethyl- 296 C8H2404Si4 000556-67-2 33 2 6,7-Benzo-phenothiazine-5, 5-dioxide 281 C16H11NO2S 000000-00-0 9 3 Benzene, l-phenyl-4-(2-cyano-2-phen 281 C21H15N 027869-56-3 9 4 14.alpha.-Morphinan, 7,8-didehydro- 281 C19H23NO 017939-34-3 9 Abundance Scan 1890 (24.852 mln): 03918.D (-) m/z 281.05 100. 00% 281

91 5000 44 106 77 _ 24.60 24.80 25.00 25.20 | 125 249 265 m/z 91.05 55.39% ‘T-t II iz-> 40 60 80 100 120 140 160 180 200 220 240 260 280 Abundance #72646: Cyclotetrasiloxane, octamethy!- 281

5000 . 24.60 24.80 25.00 25.20 m/z 281.95 31.05% 265 . 45 59 73 133 177 193 207 235 ■ i • ■ ■ ■ i ■ ■ ■' i ■ mz-> 40 60 80 100 120 140 160 180 200 220 240 260 280 Abundance #39602:6,7-Benzo-phenothiazine-5,5-dioxide 281

, 24.60 24.80 25.00 25.20 m/z 44.U5 28.77% 5000

102 118 189 204 । 217 232 A/WwW“Wwo 252264 । ' i " " i " ■' i ■ ■' 11 11111 ■ f 11i ■ r! ■ i" । 1*1* miz-> 40 60 80 100 120 140 160 180 200 220 240 260 280 Abundance #39643: Benzene, 1-phenyl-4-(2-cyano-2-phenylethenyl) 281 , 24.60 24.80 25.00 25.20 _ m/z 106.05 27.00%

5000

253 126 203 266 . I 224 240 Ji III I n/z—> 40 60 80 100 120 140 160 180 200 220 240 260 280 24.60 24.80 25.00 25.20

03918.D HP021102.M Fri Mar 01 11:12:53 2002 Page 4

NYC-WTC_000020587

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NYC-WTC_000020587Source: NYC Law Department, mirrored locally

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