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\3922 .D Vial: 9 Acq On : 27 Feb 2002 11:08 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 1 Benzene, 1,3-difluoro- Concentration Rank 1

R.T. EstConc Area Relative to ISTD R.T.

15.82 0.05 ug/L 91038 1,4-DIFLUOROBENZENE 15.15

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Benzene, 1,3-difluoro- 114 C6H4F2 000372-18-9 91 2 Benzene, 1,4-difluoro- 114 C6H4F2 000540-36-3 90 3 Benzene, 1,2-difluoro- 114 C6H4F2 000367-11-3 87 4 Methimazole 114 C4H6N2S ________ 000060-56-0 38 Abundance Scan 696 (15.817 min): 3922.D (-) m/z 114.15 100.00% 1 4

5000 63 88 15.60 15.80 16.00 16.20

m/z-> ■ i > » ■ ■ । 1 30 40 A4.59.441 50 60 69 75 81 ''I ' ■ I1' 70 80 94 i ■ 1 ■ ‘ i ■ ■ ■ ' i ■ 90 100 110 120 m/z 62.95 28.44%

Abundance #2865: Benzene, 1,3-difluoro- 1 4

5000 W.. ....... 15.60 15.80 16.00 16.20 63 m/z 88.10 21.77% 88 50 57 75 81 37 94 ■ i ■ ■ i ■ ' 4 . I।I- i

m/z-> 30 40 50 60 70 80 90 100 110 120 Abundance #64097: Benzene, 1,4-difluoro- 1 4

15.60 15.80 16.00 16.20 5000 m/z 57.05 14.02%

63 88

m/z-> Abundance - 30 40 50 57 50 60 70 75 81 | 94 80 90 #2863: Benzene, 1,2-difluoro- 100 110 l

1 4 120 A

15.60 15.80 16.00 16.20 m/z 115.05 A /IL_ 8.66%

5000

63 88

75 81 94 m/z--> 49 ' i 1 ’ ‘ ■ i ■ ■ ' ' i ■ ' 30 40 50 —I 60 70 80 - । 90 100 110 120 15.60 15.80 16.00 16.20

3922.D HP022702.M Thu Mar 07 17:35:19 2002 Page 1

NYC-WTC_000020732