Volatile organic compounds blank results, Feb 28 2002

NYC 9/11 Public Portal Document Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\02FEB27\3919.D Vial: 5 Acq On : 27 Feb 2002 8:15 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\HP022702.M (RTE integrator) Title : VOCs BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L *************************************** * * **************************** Peak Number 2 Acetonitrile, dichloro- Concentration Rank 1

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

17.30 0.17 ug/L 165310 1,4-DIFLUOROBENZENE 15.15

Hit# Of 5 Tentative ID MW MolForm CAS# Qual l Acetonitrile, dichloro- 109 C2HC12N 003018-12-0 83 2 Urea, methyl- 74 C2H6N20 000598-50-5 4 3 Thiirane, methyl- 74 C3H6S 001072-43-1 4 4 Propanoic acid 74 C3H602 •000079-09-4 3 Abundance Scan 782 (17.299 min): 3919.D (-) m/z 73.95 100.00% 74 82

5000 47 17.00 17.20 17.40 17.60 .............................. ............................ m/z 82.00 68.42% ’It m/z--> 10 20 30 40 50 60 70 80 90 100 110 Abundance #2185: Acetonitrile, dichloro- 7|4

5000 82 ' i ' ' —AT 17.00 17.20 17.40 17.60 47 m/z 84.00 41.02% 35

m/z-> 10 .1 ________ ■ ■ i 1 ■ ■ ■ i • ' ■ ' i ■' ■ 11 •' ■11 ■ ■ -n-p-r-n-p- 20 30 40 50 60 70 80 i ’iit +10 90 100 110 Abundance #310: Urea, methyl- 33

74 17.00 17.20 17.40 17.60 m/z 76.00 36.84% 5000 44 15 58 117 ljrl ■ ‘ i * - ■ ■ i ■1 ■ ■ i' ■ ‘ ■ i ■ ■ ■' i' ■ m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #62562: Thilrane, methyl- -n-p-n-r-p-r ■n-p-T 41 74 17.00 17.20 17.40 17.60 m/z 46.95 35.45%

5000

47

n/z-> 33 , ■ ■ i'1 ■11 ■ • ■ ■ i ■ ■ ■ ■ i 10 20 30 40 50 9.41 60 70 m**mPmmTTTT 80 90 100 110 ■ ■ P '1 ' i Dad, 117 • । ■ 17.00 17.20 17.40 17.60

3919.D HP022702.M Thu Mar 07 17:28:34 2002 Page 2

NYC-WTC_000020721