Volatile organic compounds results, Mar 6 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File C:\HPCHEM\l\DATA\02MAR06\05156.D Vial: 9 Acq On 6 Mar 2002 7:31 pm Operator: 201-wb Sample nyc 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. 17.23 0.05 ug/L 29427 1,4-DIFLUOROBENZENE 15.09 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Acetonitrile, dichloro- 109 C2HC12N 003018-12-0 28 2 N-Nitrosodimethylamine 74 C2H6N20 000062-75-9 3 3 Propanoic acid 74 C3H602 000079-09-4 3 4 Formamide, N-(cyanomethyl)- 84 C3H4N20 ______ 005018-27-9 3 Abundance Scan 779 (17.231 min): 05156.D (-) m/z 73.95 100.00% 71

82

5000 47

17.00 17.20 17.40 17.60 44 m/z 82.00 65.41% ■'' i ■ ■ ■ ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i' ■ ■ ■ i ■ ■ ■ ■ i' •>•i> i■ i ■"■ i m/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 Abundance #63810: Acetonitrile, dichloro- 74 35

5000 82 17.00 17.20 17.40 17.60 88 47 m/z 46.95 42.66%

86 “' i ■ ■ “ i “ ■ ‘ i “ ‘ ’ ’’14 thmmpmnpmpt ‘"i' I ‘■ “ i m/z-> 20 25 3035404550 55 6065 70 75 808590 Abundance #308: N-Nitrosodimethylamine 74 42 17.00 17.20 17.40 17.60 5000 m/z 83.90 41.59% A 30

mHH—39 TIWumpdt-pngen 45 59 27 I ■ ■1 ■ i1 ■1 ■ i ■ ■ “ i ■" ■ i m/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 Abundance #322: Propanoic acid T-r-p-r ‘ ' I ' ‘ ' I ‘ ‘ 29 74 17.00 17.20 17.40 17.60 m/z 76.00 34.86% 45

5000 57 26

m/z--> ■" i" ■ ■ i —,37.44 Hpm 20 25 3035404550 55 6065 70 75 808590 ■' i ■ ■ ■ ■ i' ■ ■ ■ i ‘' i ■ ■ ■ ■ i'1 ■ ■ i ■ i ■1' ■ i ■ ■ i ■ ■ T-r-p-r-n-p-T 17.00 17.20 17.40 17.60

05156.D HP022702.M Thu Mar 07 08:55:23 2002 Page 2

NYC-WTC_000021087