VOC analysis results, sample AE02575, Feb 8 2002

NYC 9/11 Public Portal Document

Data File C:\HPCHEM\1\DATA\02feb08\2575FB.D Vial: 15 Acq On 9 Feb 2002 4:01 am Operator: 201-wb Sample nyc 524 filed bl Inst : GC/MS 1 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 4 3-Pentanone, 2,4-dimethyl- Concentration Rank 3

R.T. EstConc Area Relative to ISTD R.T. wann

15.76 0.04 ug/L 44936 1,4-DIFLUOROBENZENE 15.10 Hit# of 5 Tentative ID MW MolForm CAS# Qual — mta - 1 3-Pentanone, 2,4-dimethyl- 114 C7H140 000565-80-0 3 2 4-Heptanone 114 C7H140 000123-19-3 3 3 3-Hexanone, 2-methyl- 114 C7H140 007379-12-6 3 4 1-(Propenylthio)prop-1-ene 114 C6H10S 000000-00-0 3 Abundance Scan 682 (15,756 min): 2575FB.D (-) m/z 114.15 100.00% 1 4 -

-lltts 5000 63 88 —mta 50 57 15.40 15.60 15.80 16.00 ' ‘ ' .......... ................... i • ■1 ■ । ■ ■ ■ ■ । ■ ‘ ‘ I ‘ * m/z 63.0.5 25.18% nz-> 20 30 40 50 60 70 80 90 100 110 120 Abundance #64142:3-Pentanone, 2,4-dimethyl- 43

5000 71 ' ■ i ■ ■ ■ ■ i ■ ■ ■ i ■ ■ ■ ■ i • ■ ■ ■ i 1 15.40 15.60 15.80 16.00 m/ Z 88.10 16.33% 27 I 38 | 55 114 P-m——— —— ----------------- M miz-> 20 30 40 50 60 70 80 90 100 110 120 -t- — Abundance #64152:4-Heptanone 43 -l. 71 15.40 15.60 15.80 16.00 5000 m/z 57.05 13.40% 27 ll»l 114 58 nz-> 20 --l 30 40 -----1 ' 50 60 70I 99 | ‘ i ■ • ■ 1 i 1 1 1 '"i ■ ' ' ■ i ■ 1 ' ' i ' 80 90 100 110 120 Abundance #3058:3-Hexanone, 2-methyl- ■ ' i • 43 15.40 15.60 15.80 16.00 71 m/z 49.95 12.53%

5000

27 114 55 z—> . .. 1 150 20 30 40 11 1 ■ ■ ' i ■ ■ ' 1 i ■ ■ ' ■ i ■ ■ ' ■ i ■ 60 70 80 90 100 110 120 T 15.40 15.60 15.80 16.00 Ir

2575FB.D HP020502.M Sat Feb 09 04:41:18 2002 Page 4 vifi dh ahm

NYC-WTC_000019711