Volatile organic compounds blank results, Feb 28 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\HPCHEM\1\DATA\02FEB27\3924.D Vial: 11 Acq On : 28 Feb 2002 12:34 am 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\HP022702.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L Peak Number 3 Acetonitrile, dichloro- Concentration Rank 2 R.T. EstConc Area Relative to ISTD R.T. 17.30 0.07 ug/L 92721 1,4-DIFLUOROBENZENE 15.15 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Acetonitrile, dichloro- 109 C2HC12N 003018-12-0 25 2 Propanoic acid 74 C3H602 000079-09-4 7 3 Thiirane, methyl- 74 C3H6S 001072-43-1 4 4 Ethanol, 2-nitro-, propionate (este 147 C5H9NO4 ______ 005390-28-3 4 Abundance Scan 782 (17.298 min): 3924.D (-) m/z 74.05 100.00% 74

82 5000- 47 44 ■ < i > ‘ i ■ i > ■ ■ ■ i • • ■ ■ i ■ < • ■ 17.00 17.20 17.40 17.60

m/z-> l. T 25 3035404550556065 70 75 808590 1' i ■ “ ■ i ■" ■ i ■ ■ ''11' I' “ ' I'' ‘' I m/z 82.00 56.75%

Abundance #63810: Acetonitrile, dichloro- 74 35

5000 82 ...17.20Li17.40.... .17.00 17.60 38 47 m/z 84.00 42.50%

rrp-rrrp-r 11111111 i-rp- Ht ■ i ■ “ ■ i • ■ • ■ i" ■ ■ i ■ •1 T T-rp- 86 i •' ■ ■ i ■ " ■ i m/z-> 25 30 35 40 45 50 55 60 65 70 75 80 85 90 Abundance #62559: Propanoic acid — 45 74 17.00 17.20 17.40 17.60 5000 m/z 46.95 38.24%

57

m/z-> ...38/31. Hp ■ ■ i ■ ■' ■ i • ■ “ i ■' 25 30 35 40 45 50 55 60 65 70 75 80 85 90 “ i" " i ■ ■ ■ ■ I'11 ■i

Abundance #62562: Thiirane, methyl- / Prprr 1 41 74 17.00 17.20 17.40 17.60 m/z 76.00 34.71%

5000 45

m/z-> I■i■ 33 37 ■ i.>।■I• i.. 11 Jih.... f m —T 17.00 17.20 17.40 17.60 25 30 35 40 45 50 55 60 65 70 75 80 85 90

3924.D HP022702.M Thu Mar 07 17:41:58 2002 Page 3

NYC-WTC_000020741