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

-dllie Data File C: \HPCHEM\ 1 \DATA\ 02feb08\2710FB.D Vial: 17 - Acq On 9 Feb 2002 5:28 am Operator: 201-wb Sample nyc 524 filed bl 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 oamtinite Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 5 Butanoic acid, methyl ester Concentration Rank 3 R.T. EstConc Area Relative to ISTD R.T. ' - 16.52 0.05 ug/L 58033 1,4-DIFLUOROBENZENE 15.10 Hit# of 5 Tentative ID MW MolForm CAS# Qual we of- 1 Butanoic acid, methyl ester 102 C5H10O2 000623-42-7 64 —* 2 3-Pyrrolidinol 87 C4H9NO 040499-83-0 9 a 3 Hydrazinecarboximidamide 74 CH6N4 - 000079-17-4 7 * 4 Formic acid, ethyl ester 74 C3H602 _____ 000109-94-4 5 Abundance Scan 725 (16.523 min): 2710FB.D (-) m/z 74.05 J - 43 74 -

amiit 5000 59 87 16.20 16.40 16.60 16.80 1 1 • ‘ i • • > ■ । ■ > • • । • ' ' I ‘ ' ■ ■ I ' ' ‘ ‘ I ' ' ' ■ I m/z43.15 97.63% miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #63493: Butanoic acid, methyl ester 43 74

5000 27 16.20 16.40 16.60 16.80 ' -sin 15 59 m/z 71.05 58.43% nim 87 life ............................ 33 +IT 102 Li ' • I ' ' ‘ ' I ' ' ■ ■ i 1 ■ ' ■ i mfz-> 10 20 30 40 50 60 70 80 90 100 110 ■«»w-

Abundance #752:3-Pyrrolidinol *fr 4 - fa.-

— 16.20 16.40 16.60 16.80 t 5000 m/z 41.05 54.11%|

87 - 57 68 .2

, , , |i|lll , , , Il............ • i " 1 < ■ 1 1 I 1 ■ » I I ■ ■ i ■ ■ ' ■ i 1 ■ ■ ■ i ■ ■ ■ ■ i ' i 1 >>> । ... i| i । । । । । uih nz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #303: Hydrazinecarboximidamide 74 16.20 16.40 16.60 16.80 m/z 59.05 36.16%| 43

5000 -attime

30 57

m/z—> gu 10 17

20 4—L 30 40 ......... I, ,63, , , , TOBnICnII-T 50 60 70 ' U ' ■ ■ ■ I ' 1 1 ' I 1 ' ' 1 I 80 90 100 110 ' » i 1 ■ ■ • i ■ ■ i ' ' ■ ■ i ■ ' ■ ■ I 16.20 16.40 16.60 16.80

iifci ■

2710FB.D HP020502.M Sat Feb 09 06:08:12 2002 Page 5

NYC-WTC_000019729

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NYC-WTC_000019729Source: NYC Law Department, mirrored locally

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