VOC blank analysis results, sample AE02714, Feb 11 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\HPCHEM\1\DATA\02FEB11\0211B1.D Vial: 1 Acq On : 11 Feb 2002 9:28 am Operator: 201-wb Sample : lab blank Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\HP021102.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L

Peak Number 1 2-Pentanone Concentration Rank 6 R.T. EstConc Area Relative to ISTD R.T. 15.58 0.05 ug/L 63822 1,4-DIFLUOROBENZENE 15.16 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2-Pentanone 86 C5H10O 000107-87-9 9 2 2-Butanone, 3-methyl- 86 C5H10O 000563-80-4 9 3 Azetidine, 1-nitroso- 86 C3H6N20 015216-10-1 5 4 3-Buten-2-ol, 3-methyl- 86 C5H10O _________010473-14-0 5 Abundance Scan 672 (15.582 min): 0211B1.D (-) m/z 43.05 100.00%| 43

5000

‘ 1‘‘‘*1*‘******l‘** 39

p m/z 71 86 Wlva15.20 15.40 15.60 15.80 16.00 41.05 20.00% m/z-> 20 25 3035404550 55 606570 75 808590 95 Abundance #706:2-Pentanone 43

5000 15.20 15.40 15.60 15.80 16.00 m/z 39.05 16.20

m/z-> WIBug—uer 27 m 39 ,

20 25 3035404550556065 70 75 80859095 +58 71 86 Abundance #62825:2-Butanone, 3-methyl- 43 TTAArr 118 15.20 15.40 15.60 15.80 16.00 5000 m/z 86.10 11.65?

27

m/z-> 1 • • | • • •. | • I • 1,4 . m 39i

20 25 3035404550556065 70 75 80859095 tmmmmmmmmmmmmm 71 86

Abundance #646: Azetidine, 1-nitroso- 33 15.20 15.40 15.60 15.80 16.00 m/z 42.05 10.76 41 5000 86 W N 44 55

m/z--> 1111111101117 miptliy 52 I'1'' 111 • 38 ■ ■■ i ■■" i ■ 20 25 3035404550556065 70 75 80859095 4 ■ i ■ ■ ■ ■ i ■1 ■ ■ r ■ ■ • i 15.20 15.40 15.60 15.80 16.00 ■ ‘ !• ■

0211B1.D HP021102.M Wed Feb 20 17:22:00 2002 Page 1

NYC-WTC_000019735