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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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Scanned page image, NYC-WTC_000019597
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NYC 9/11 Public Portal Document **Z ■ d Data File C:\HPCHEM\1\DATA\02feb08\2089D.D Vial: 3 — Acq On 8 Feb 2002 7:21 pm Operator: 201-wb - Sample nyc 524 dup Inst : GC/MS Ins— Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\HP020502.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L

Peak Number 3 Azetidine, 1-nitroso­ Concent rat ion Rank 5

R.T. EstConc Area Relative to ISTD R.T. ih 15.53 0.03 ug/L 34809 1,4-DIFLUOROBENZENE 15.13

Hit# Of 5 Tentative ID MW MolForm CAS# Qual 1 Azetidine, 1-nitroso- 86 C3H6N20 015216-10-1 9 2 2-Butanone, 3-methyl- 86 C5H10O 000563-80-4 7 3 Acetic acid ethenyl ester 86 C4H602 000108-05-4 5 — 4 2-Pentanone 86 C5H10O 000107-87-9 5 — Abundance Scan 669 (15.531 min): 2089D.D (-) m/z 43.05 100.00% "dh 43 I. 5000

........................................ —................. ...................... 15.20 15.40 15.60 15.80 i11 ■ ■ i11 ■ ■ i'1 ■' i1 ■ ■11 ■ ■ ■ ■ i ■' m/z 41.05 18.30% nz-> 5 10 15 20253035404550556065 70 75 80859095 Abundance #646: Azetidine, 1-nitroso- 33

41 5000 86 55 15.20 15.40 15.60 15.80 ' 44 m/z 86.10 14.53% ide

m/z-> 5 38 nptir 52 10 15 20253035404550556065 70 75 80859095 T H Abundance #703:2-Butanone, 3-methyl- 413 ' ' I ' ' ' ‘ I ‘ ‘ 15.20 15.40 15.60 15.80 A -T ■ imaim

5000 m/z 42.15 12.85% -ili ali fi 27 86 38 , j....।....j ।! '1!'■'' I ■ I 1 I ].... ।.... ।. I.. j....,.... 11...,.... j....! I... j.... j. miz-> 5 10 15 20 25 3035404550556065 70 75 80859095 Abundance #62795: Acetic acid ethenyl ester 43 15.20 15.40 15.60 15.80 m/z 43.95 10.38% 5000

86 15 27 I I 31 TOTTTTMTTPWTTMITTT | TT ■ ■ i • ■ ■ ■ i ■ ' ■ • i ■ ■ ■ • i ■ ■ ■ 1 i niz—> 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

2089D.D HP020502.M Fri Feb 08 20:02:41 2002 Page 3

NYC-WTC_000019597

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NYC-WTC_000019597Source: NYC Law Department, mirrored locally

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