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\2714.D Vial: 11 Acq On : 11 Feb 2002 7:48 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\HP021102.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L Peak Number 1 3(2H)-Pyridazinone, 4,5-dihydr Concentration Rank 7 R.T. EstConc Area Relative to ISTD R.T. 15.76 0.05 ug/L 66147 1,4-DIFLUOROBENZENE 15.09 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 3 (2H) -Pyridazinone, 4,5-dihydro-6-m 112 C5H8N20 005157-08-4 9 2 Urea, N,N-dimethyl- 88 C3H8N20 000598-94-7 5 3 Urea, ethyl- 88 C3H8N20 000625-52-5 5 4 2,3-Dioxabicyclo[2.2.2]octane 114 C6H10O2 _________000000-00-0 4 Abundance Scan 681 (15.756 mln): 2714.D (-) m/z 114.05 100.00% 1 4

5000 88 63 37 50 15.4015.6015.8016.00 - m/z 88.00 31.06% i ■ ■' • i ■1 ■ ■ i ■ “ 111 m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #2490:3(2H)-Pyridazlnone, 4,5-dihydro-6-methyl- 27 39

112

5000 15.40 15.60 15.80 16.00 56 m/z 63.05 24.60% 84

m/z—> 10 20 30 40 50 60 70 80 '90 ' 100 110 120 Abundance #790: Urea, N,N-dimethyl- 414

88 15.40 15.60 15.80 16.00 5000 m/z 50.05 16.84%

15 30 72 56 ' ‘ p ' 1 ■ P ‘ I ■ ' ■ ■ i' ■ ■ i1 ‘1 ■ i ■ ‘1 ' p ■1 ■ i ‘ ■ i ■ ■1 ■ i'1'1111111'1 m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #789: Urea, ethyl- 30 44 15.40 15.60 15.80 16.00 73 m/z 57.05 14.62% 88 5000

m/z—> -17 10 20 30 ■ ■ i 40 H 90 100 110 120 -A 50 56

60 15.40 15.60 15.80 16.00 '' 1 70 80

2714.D HP021702.M Mon Feb 25 16:38:54 2002 Page 1

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