Volatile organic compounds analysis results, March 20, 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\HPCHEM\1\DATA\02MAR20\6423A.D Vial: 15 Acq On : 20 Mar 2002 11:58 pm Operator: 201-wb Sample : nyc Inst : GC/MS Ins Mise : March 20, 2002 Multiplr: 1.00 MS Integration Params: RTEINT.P Quant Method : C:\HPCHEM\1\METHODS\HP031802.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L Peak Number 1 Urea, ethyl- Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 15.78 0.03 ug/L 19706 1,4-DIFLUOROBENZENE 15.12 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Urea, ethyl- 88 C3H8N20 000625-52-5 4 2 3-Cyclobutene-l,2-dione, 3,4-dihydr 114 C4H204 002892-51-5 4 3 Tetramethylhydrazine 88 C4H12N2 006415-12-9 4 4 4-Heptanone 114 C7H140 ________ 000123-19-3 3 Abundance Scan 694 (15.783 min): 6423A.D (-) m/z 114.05 100.00% 1 4

5000 63 88 15.40 15.60 15.80 16.00 44 110110’1111100111’1011’1120002111171 m/z 63.05 26.66% m/z-> 10 20 30 40 50 60 70 80 i ■' ■ • i •' ■ ■ i' 90 100 110 120 ■ ■ i' ■ A Abundance #789: Urea, ethyl- 3b 44 73 88 5000 l ' r‘1 I 1 r 1 1 i ■ ■ ■ ■ i '

15.40 15.60 15.80 16.00 m/z 88.10 23.02%

m/z-> -7 10 20 30 ■ ■ i 40 Lp.Ti.. 56 .J. ... ’1-17*11*7712611113 50 60 70 80 90 100 110 120 Abundance #2826:3-Cyclobutene-1,2-dlone, 3,4-dihydroxy- 29 58 i ■' ■ ■ i ■1 ‘ ■ T-T-p-rTT-p- 15.40 15.60 15.80 16.00 m/z 43.95 2.68% 5000

17 40 86 114 wM/wWA - - i ■' ■68 ■ i ■' ■' i ■ ■ ' i ■''' i' ■ ■ ' i ‘ ’ I’* Ti/Z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #830: Tetramethylhydrazine 42 15.40 15.60 15.80 16.00 88 73 5000 15 30

TTp-m-p-r 1 ■ I' “58 ‘I I' “ ' 4 ' rp i ‘ ‘ i ‘1' 11 ‘1 ‘' 1'1 m/z--> 10 20 30 40 50 60 70 80 90 100 110 120

6423A.D HP031802.M Thu Mar 28 14:35:37 2002 Page 1

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