VOC analysis results, sample AE02575, Feb 8 2002

Machine-extracted title · confidence 95%

Laboratory results for volatile organic compounds in sample AE02575 analyzed on February 8, 2002.

NYC-WTC_000019571–000019729

Folder label: “524 2/8/02 - 2/9/02”

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NYC 9/11 Public Portal Document DCU11l ~p/Utl1t LPW

Data File C: \HPCHEM\ 1 \DATA\02feb0 8\2575.D Vial: 5 Acq On 8 Feb 2002 8:47 pm Operator: 201-wb Sample nyc 524 Inst : GC/MS Ins. Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\HP020502.M (RTE Integrator) -tas

Title : VOCs BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 3 2-Butanone, 3-methyl- Concentration Rank 5 = -- R.T. EstConc Area Relative to ISTD R.T. 15.55 0.03 ug/L 33361 1,4-DIFLUOROBENZENE 15.13

Hit# of 5 Tentative ID MW MolForm CAS# Qual — .lt

1 2-Butanone, 3-methyl- 86 C5H10O 000563-80-4 5 _ 2 2-Pentanone 86 C5H10O 000107-87-9 4 = 3 Acetic acid ethenyl ester 86 C4H6O2 000108-05-4 4 — 4 Ethanone, 1-oxiranyl- 86 C4H602 004401-11-0 3 Abundance Scan 670 (15.548 min): 2575. D (-) m/z 43.05 100.00% 43

5000 ...... A ' • I ' • ' ' 1 • 39 86 ■ ■ i ■ ■ 15.20 15.40 15.60 15.80 i ■" ■ i ■ ■ ■ ■ i ■ • ■ ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i ■ • ■ ■ i ■ ■ ■ TpTTTpTTTp-rrrp-rTTp-rrrp-rTTTTTTTp-r^^ m/z 39.05 15.96% nz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #62826:2-Butanone, 3-methyl- 43

5000 1 1 । 1 1 1 * i . / 1 0* 15.20 15.40 15.60 15.80 86 m/z 41.05 14.61% 27 । ■ • ■ > । ■ ■ • • i • > < 11»•1 < i > l ■ ■ । > ■ ■ ■ । 39] ....... 55.......... 71.......... ■ 1111 11’001100000"001000111 —030—309——30—3TT -t-rrp-rrrp- miz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #706:2-Pentanone ■ mi 43 T ’ I* 15.20 15.40 15.60 15.80 5000 m/z86.10 14.38%

86 ............. I......A ..............5558 I 27 71 ■ i'."i I'" 39 । i i i i । i i i t | i : i i | i If ■ । t I i i । i i > ■ । i I i I j i I

n/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #62795: Acetic acid ethenyl ester 43 .... ...A,.... , 15.20 15.40 15.60 15.80 m/z 39.95 5.29%

5000

86 W/W A 15 27 31 I""....b TTTNTIT | +1Tmmmmmmmmmp ■ ■ i ■ ■ ■ ■ । ■ ■ •11 ■' ■ ■ । ■ = /z—> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 15.20 15.40 15.60 15.80

2575.D HP020502.M Fri Feb 08 21:27:46 2002 Page 3 - mu NYC-WTC_000019612

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NYC-WTC_000019612Source: NYC Law Department, mirrored locally

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