VOC analysis results, sample AE03947, Feb 22 2002

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\02FEB21\3975.D Vial: 4 Acq On : 21 Feb 2002 10:10 pm Operator: 201-wb Sample : nyc Inst : GC/MS Ins Mise : February 21, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\HP021702.M (RTE Integrator) Title : VOCS BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L

Peak Number 4 3-Pentanone, 2,4-dimethyl- Concentration Rank 4

R.T. EstConc Area Relative to ISTD R.T. 15.82 0.05 ug/L 52606 1,4-DIFLUOROBENZENE 15.15 Hit# of 5 Tentative ID MW MolForm CAS# Qual 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-l-ene 114 C6H10S ______ 000000-00-0 3 Abundance Scan 696 (15.817 min): 3975.D (-) m/z 114.15 100.00% 1 4

5000

___________ 44 50 57 63 75 1 88 M m/z T 15.60 15.80 16.00 16.20 88.10 148

30.99% ■ i ■ ■ ' ■ i ■ ■ ■ ' i ' 1 ' • ■ I > ■ ' ' I • » < ■ I ■ ■ i ■ 11 ' i ■ ■ ■ ■ i' m/z-> 20 30 40 50 60 70 80 90 100 110 120 Abundance #64142:3-Pentanone, 2,4-dimethyl- 43

5000 71 15.60 15.80 16.00 16.20 m/z 63.05 30.33% 27 114 .............. ill -IT 55 * m/z-> 20 30 40 50 60 70 80 90 100 110 120 Abundance #64152:4-Heptanone 43 71 .... 11..... 15.60 15.80 16.00 16.20 5000 m/z 56.95 13.87% 27 A 114 58 .. Il — 1 1 ' l 1 ’al i ■ • ■ ■ I 11 ■ ■ ■ i ■ • ■ ■ i■'■99 | 'i■■■' t ■1' ■ i ■ • ' i ■ ■ ■ ■ i ■ ■ m/z-> 20 30 40 50 60 70> 80 90 100 110 120 Abundance #64191:3-Hexanone, 2-methyl- 43 15.60 15.80 16.00 16.20 m/z 75.10 11.94% 71 5000 27

m/z--> । 55 11 .1 ... "l .1 Ms ■ ort PT ■ i ■ '86 20 30 40 50 60 70 80 90 100 99 ' ' i ' ■ ' ' i ■ l 110 120 ■ • | ■ ■n-p-r-n-p-T 15.60 15.80 16.00 16.20

3975.D HP021702.M Fri Feb 22 15:09:58 2002 Page 4

NYC-WTC_000020342