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VOC analysis results, sample AE03947, Feb 22 2002

Machine-extracted title · confidence 95%

Laboratory results for volatile organic compounds in sample AE03947 analyzed on February 22, 2002.

NYC-WTC_000020242–000020383

Folder label: “524 2/21/02 - 2/22/02

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\O2FEB21\3503.D Vial: 7 Acq On : 22 Feb 2002 12:38 am Operator: 201-wb Sample : nyc Inst : GC/MS Ins Mise : February 21, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\HP021702.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L

Peak Number 5 4-Heptanone Concentration Rank 2

R.T. EstConc Area Relative to ISTD R.T. 15.82 0.05 ug/L 59707 1,4-DIFLUOROBENZENE 15.15 Hit# Of 5 Tentative ID MW MolForm CAS# Qual 1 4-Heptanone 114 C7H14O 000123-19-3 3 2 2H-Pyran-2-one, tetrahydro-4-methyl 114 C6H10O2 001121-84-2 3 3 Butane, 2-(ethenyloxy)-2-methyl- 114 C7H140 029281-39-8 3 4 3-Hexanone, 2-methyl- 114 C7H140 ________ 007379-12-6 3 Abundance Scan 695 (15.816 min): 3503.D (-) m/z 114.15 100.00% 1'4

5000 88 50 15.60 15.80 16.00 16.20 75 /z-> II’ 20 . 44,711 I 30 40 50 60 70 80 • i ■ ■ • i ‘ i ■' ■ ■ i ■ ■ ■' i ■ 90 100 110 ■ ■ i > ‘ 120 m/z 88.00 24.68%

Abundance #64152:4-Heptanone 43 71

5000 27 15.60 15.80 16.00 16.20 m/z 63.05 20.37% 114 ... I... I i ■ ■ i ■ ’58। .... । I........... 99..... 1.... ■ i ■ ■ ■ ' i ' ■ ' ■ i 1 m/z-> 20 30 40 50 60 70) 80 90 100 110 120 Abundance #2880:2H-Pyran-2-one, tetrahydro-4-methyl- 42 55

15.60 15.80 16.00 16.20 5000 m/z 56.95 18.79%

70 114

■ i ■ ■ ■ ■ i ■ ■ ■ ■ i —114 ■ i 1 ■ ,l|.... .............. . ■ ■ i ■ 1 m/z-> 20 30 40 50 60 70 80 90 100 110 120 Abundance #3032: Butane, 2-(ethenyloxy)-2-methyl- ___ ,1 । , 4 15.60 15.80 16.00 16.20 m/z 49.95 13.53%

5000

55 71

m/z--> 27 ....... | • i > > ■ • i ■ 20 30 —T mm 40 50 60 70 80 1 m 90 99 100 110 114 | 120 15.60 15.80 16.00 16.20

3503.D HP021702.M Fri Feb 22 15:01:40 2002 Page 5

NYC-WTC_000020363

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NYC-WTC_000020363Source: NYC Law Department, mirrored locally

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