VOC analysis results, sample AE02575, Feb 8 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File C:\HPCHEM\l\DATA\02FEB08\2712.D Vial: 14 Acq On 9 Feb 2002 3:18 am Operator: 201-wb Sample nyc 524 Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: RTEINT.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 Urea, N,N-dimethyl- Concentration Rank 3 R.T. EstConc Area Relative to ISTD R.T. 15.76 0.04 ug/L 49372 1,4-DIFLUOROBENZENE 15.10 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Urea, N,N-dimethyl- 88 C3H8N20 000598-94-7 5 2 2,3-Dioxabicyclo[2.2.2]octane 114 C6H10O2 000000-00-0 4 3 Urea, ethyl- 88 C3H8N20 000625-52-5 4 4 Propane 44 C3H8 ______ 000074-98-6 4 Abundance Scan 681 (15.756 min): 2712.D (-) m/z 114.15 100.00%l 1 4

5000

63 88 50 15.40 15.60 15.80 16.00 38 75 njakanpenosgooslgunsd ■11 ■ — 1 i ■ ■ ■ ■ i' ■ ■ ■ i' m/z 88.10 25.49% m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #62896: Urea, N,N-dimethyl- 44

5000 88 ■ i ■ ■ ■ ■ i ' ■ ■ ■ i ■' ■ ■ i ■ 15.40 15.60 15.80 16.00 m/z 63.05 23.13 15

m/z-> —

10 -H+20 30 30 40 56 7 ■ ■ i ■ ■1 • i ■ ■ ■ ■ i' ■ ■ ■ i ■1

50 60 70 80 90 100 110 120 I ■ ■ ■ ‘ i ■ ■ ■ ■ i ■ ■ ■ ■ i ‘ *

Abundance #2867:2,3-Dloxabicyclo[2.2.2]octane 29 15.40 15.60 15.80 16.00 1 5000 81 m/z 50.05 18.44% 57 114 44 67

n/z-> ...... paan M... 1 ________________ 10 20 30 40 50 60 ’dt 70 80 90 100 110 120 I ' 1 ‘ • I

Abundance #789: Urea, ethyl- ■ I > > 1> 30 44 15.40 15.60 15.80 16.00 73 m/z 57.15 15.46 88 5000

m/z--> 17 111 i'i "i ii 111 i-X 10 20 30 111 — 56 40 50 60 70 80 90 100 110 '120' W 15.40 15.60 15.80 16.00

2712.D HP021702.M Wed Feb 20 16:48:28 2002 Page 1

NYC-WTC_000019703