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\5900A.D Vial: 9 Acq On : 20 Mar 2002 5:28 pm Operator: 201-wb Sample : nyc Inst : GC/MS Ins Mise : March 20, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\HP031802.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Library : C: \DATABASE\NBS75K . L Peak Number 2 1,4-Dioxane Concentration Rank 2 R.T. EstConc Area Relative to ISTD R.T. 15.78 0.03 ug/L 21458 1,4-DIFLUOROBENZENE 15.12 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 1,4-Dioxane 88 C4H802 000123-91-1 3 2 Propane, 1-ethoxy- 88 C5H120 000628-32-0 3 3 Urea, N,N'-dimethyl- 88 C3H8N20 000096-31-1 3 4 Ethene, 1,1-dimethoxy- 88 C4H802 _______ 000922-69-0 3 Abundance Scan 693 (15.783 min): 5900A.D (-) " 114.15 100.00% 1 4

5000 63 88 15.40 15.60 15.80 16.00 44 T-rTT-n-TT-rT-rr m/z 88.00 30.22% **1*4*+1+44+1’*******1//**/ ‘I m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #794:1,4-Dioxane 29 88 58 5000 15 i ■ ■ ' ■ i ■ ' 1 1 i ■ ' ' ‘ i ' 15.40 15.60 15.80 16.00 m/z 63.05 28.26%

m/z-> H 10 20 45 aspallapon 1 I' 1'1 1 1 ' 11 I' ' 30 40 50 60 70 80 90 T 100 110 120 Abundance #853: Propane, 1-ethoxy- 31 59

15.40 15.60 15.80 16.00 5000 m/z 43.95 2.58% 43 88 VWwMy ... I, I -+ ‘ ■ i ■ •' ■ i ■1 ■ ■ i ■ ■ i ■1 ■ ■ I ■1111 73 '1111 m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #787: Urea, N,N’-dimethyl- 30 15.40 15.60 15.80 16.00

88 5000 58

15 44 70 I fp ■ ! ■'>. ■ l ' ■ I'' I ■' ■ ■ i ■ ■ ■ ■ i ■1' ■ i ‘1 m/z-> 10 20 30 40 50 60 70 80 90 100 110 120

5900A.D HP031802.M Thu Mar 21 09:21:36 2002 Page 2

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