Volatile organic compounds blank results, Feb 28 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\HPCHEM\l\DATA\02FEB27\3923.D Vial: 10 Acq On : 27 Feb 2002 11:51 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\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.

17.32 0.12 ug/L 189288 1,4-DIFLUOROBENZENE 15.15

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Acetonitrile, dichloro- 109 C2HC12N 003018-12-0 83 2 Thiirane, methyl- 74 C3H6S 001072-43-1 7 3 Ether 74 C4H10O 000060-29-7 4 4 Propanoic acid 74 C3H602 ________ 000079-09-4 4 Abundance Scan 783 (17.316 mln): 3923.D (-) m/z 73.95 100.00% 74

82 5000 47 ■ ■ i ■ * ■ • i ■ ■ ■ ■ i ■ ■ • • i ■1 ‘ ■ i 17.00 17.20 17.40 17.60 .......... 41, ........ I m/z 82.00 52.52% 111 1 ■ i ■ ■ ■ 1 i ■ ■ ■ ■ i ■ ■ m/z-> 20 30 40 50 60 70 80 90 100 110 Abundance #2185: Acetonitrile, dichloro- 74

5000 82 17.00 17.20 17.40 17.60 47 m/z 76.00 36.59% 35 — m/z--> 20 30 40 50 ' ‘ i ■ • • ■ i • 60 70 1 —I 80 90 . + 100 109 110 Abundance #62562: Thiirane, imethyl- 41 74 17.00 17.20 17.40 17.60 5000 m/z 84.00 36.22%

47

m/z-> ............ 33 , | ■ i ■ ■ ' ■ i ■ ■ ' ■ i ■ 20 30 40 50 44,. 60 70 80 'I i । i । । । i 1 । i । ■ i ' ' । i । 90 100 110 Abundance #62576: Ether • > i ■ ■ •»i T 31 17.00 17.20 17.40 17.60 m/z 46.95 32.20%

59 5000 45 74

11 " '''T1 1 1 I1'1' 1 1 1 ' ' ■ '[■■■■ l ■ ‘ ■ i ■ ■ ■ ■ i ■ ' ■ ■ i ■ ' ' ■ i ■ ' m/z--> 20 30 40 50 60 70 80 90 100 110 17.00 17.20 17.40 17.60

3923.D HP022702.M Thu Mar 07 17:38:12 2002 Page 2

NYC-WTC_000020737