VOC analysis results, sample AE02575, Feb 8 2002

NYC 9/11 Public Portal Document Llprary searcn compound Keporc ■ d

Data File C:\HPCHEM\l\DATA\02feb08\2577.D Vial: 7 Acq On 8 Feb 2002 10:14 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) Title : VOCs BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 5 Butanoic acid, methyl ester Concentration Rank 5

R.T. EstConc Area Relative to ISTD R.T. = -d.

16.54 0.05 ug/L 53137 1,4-DIFLUOROBENZENE 15.11 -tre

Hit# of 5 Tentative ID MW MolForm CAS# Qual ■

1 Butanoic acid, methyl ester 102 C5H10O2 000623-42-7 83 -i 2 Acetic acid, methyl ester 74 C3H602 000079-20-9 9 3 Furan, tetrahydro-2-methyl- 86 C5H10O 000096-47-9 9 dan 4 3-Pyrrolidinol 87 C4H9NO 040499-83-0 5 Abundance Scan 726 (16.539 min): 2577.D (-) m/z 43.05 100.00% 43 74

5000- ........ . 59 87 .......I............... 16.20 16.40 16.60 16.80 ‘ ' 1 ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i ■ 1 11411 A s I’i Tid I it ’ I m/z74.05 77.46% 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 15 59 m/z 71.05 54.68% 87 .............................33 102 ’Ii 1 1 r1 1 1 |li 1 1 1 1 i4 ■ i ■ ■ • ■ i ■ ' r1 ' 1 1 i nz—> ' 10 ‘ 20 30 40 50 60 70 80 90 100 110 Abundance #62548: Acetic acid, methyl ester 43 16.20 16.40 16.60 16.80 । wii 5000- m/z 41.05 41.58% 74 59 -- ------- ■ ‘ i ■ ■ ■ ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #725: Furan, tetrahydro-2-methyl- T T 43 71 16.20 16.40 16.60 16.80 m/z 39.15 30.94%

5000- 27 56 86 ............... [1........ 38 4 ----- ■ ■ i 1 • ■ ' i ■ ■ 1 ' i ' ' ■ 1 i 1 -ord z— 10 20 30 40 50 60 70 80 90 100 110 16.20 16.40 16.60 16.80 W i

2577.D HP020502.M Fri Feb 08 22:54:48 2002 Page 5

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