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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OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document jr MpVuLL CSPOL L _i

Data File C:\HPCHEM\1\DATA\02 febO8\2 710.D Vial: 12 —= Acq On 9 Feb 2002 1:51 am Operator: 201-wb — Sample nyc 524 Inst : GC/MS Ins— Mise Multiplr: 1.00 — MS Integration Params: LSCINT.P —m - = Quant Method : C:\HPCHEM\1\METHODS\HP020502.M (RTE Integrator) e Title : VOCs BY EPA METHOD 524 -it -i Library : C:\DATABASE\NBS75K.L ********************************************************************* atte

Peak Number 4 Butanoic acid, methyl ester Concentration Rank 5 Mi —h R.T. EstConc Area Relative to ISTD — R.T. m 16.52 0.05 ug/L 52386 1,4-DIFLUOROBENZENE 15.10 -lis

Hit# of 5 Tentative ID MW MolForm CAS# Qual — - l Butanoic acid, methyl ester 102 C5H10O2 000623-42-7 74 2 3 - Pyrrol idinol 87 C4H9NO 040499-83-0 7 3 Acetic acid, methyl ester 74 C3H602 000079-20-9 5 4 1-Butanamine, 3-methyl- 87 C5H13N 000107-85-7 5 Abundance Scan 726 (16.523 min): 2710.D (-) m/z 43.05 100.00% 43 74

5000 59 87 ............................ 1 16.20 16.40 16.60 16.80 ' ' ■ i ■ ■ ■ 1 i ■ 1 ■ ■ i ■ ■ ■ ■ i ■ i • ■ ■ ■ i ■ 1 1 ■ i ■ ■ ' I ■ ■ ■ ■ I ■ ‘ ■ i ■ ■ ■ ■ i m/z 74.05 79.31% n/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #63493: Butanoic acid, methyl ester 43 74 - ■ 68 5000 ‘ 1 i ■ ■ ' ■ i ■ ■ ' ■ i ' ‘ ■ i ■ ■ ■ ■ i

27 16.20 16.40 16.60 16.80 15 59 m/z 71.05 48.26% 87 ................. 33. I'1 1 I ' 1 1 1 I 1 । । ' l +। 102 ■ ■ i ' ■ ■ 1 i ■ ■ ■ ■ i 1 ' ■ ■ i nz—> 10 20 30 40 50 60 70 80 90 100 110 Abundance #752:3-Pyrrolidinol 43

16.20 16.40 16.60 16.80 ' 5000 m/z 41.0.5 47.94% 87 57 68 11 I 1 1 1 1 I 1 1 1 1 1 1 1 ' 1 1 1 mm- 141111111111’’T1I _ II/ , , ........... n/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #62548: Acetic acid, methyl ester ■ • | • • • > | • < > > | » * • ■ | • i > » | 43 16.20 16.40 16.60 16.80 m/z 42.05 29.86% 5000- 74 59 m—r 140220/ ■ ■ I ■ ■ ■ ■ I ■ ■ ■ ■ i ■ ■ ■ • i ■n--p-r-T-r-|-T~r - /z—> 10 20 30 40 50 60 70 80 90 100 110 16.20 16.40 16.60 16.80 ins ■ ate ■ -

2710.D HP020502.M Sat Feb 09 02:31:23 2002 Page 4

NYC-WTC_000019669

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NYC-WTC_000019669Source: NYC Law Department, mirrored locally

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