VOC analysis results, sample AE09569, April 26, 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\l\5973N\02APR26\9677F.D Vial: 18 Acq On : 27 Apr 2002 4:09 am Operator: Sample : nyc; fb Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\MSDCHEM\1...\W042302.M (RTE Integrator) Title : VOC method 8260 Library- : C:\DATABASE\WILEY7N.L *********************•*******■*********•*■*■*******•*■*****■****-*****•********

Peak Number 2 Benzene, 1,4-difluoro- Concentration Rank 2 R.T. EstConc Area Relative to ISTD R.T. 18.47 0.06 ug/L 32359 1,4-Difluorobenzene 17.70 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Benzene, 1,4-difluoro- 114 C6H4F2 000540-36-3 91 2 Benzene, 1,3-difluoro- 114 C6H4F2 000372-18-9 91 3 Benzene, 1,2-difluoro- $$ Benzen... 114 C6H4F2 000367-11-3 87 4 Benzene, 1,2-difluoro- 114 C6H4F2 000367-11-3 87 Abundance Scan 1482 (18.465 min): 9677F.D (-) m/z 114.00 100.00% 1 4

63 A A ■ .A. ,

57 88 I 94 18.20 18.40 18.60 18.80 44 50 70 81 I 0 ... Mi- I " ' ‘ I I *■''' I"'' I “mTz 6^790 20.13% T\lz~> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105110115 120 Abundance #14694: Benzene, 1,4-difluoro- 1 4

553 1820 18.40 18.60 18.80 63 88 m/z 87.90 13.42% 50 57 75 81 I 94 0 -r+t m/z-> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120 Abundance #14689: Benzene, 1,3-difIuoro- 1 4

18.20 18.40 18.60 18.80 5000 m/z 115.20 7.42%

63 88 37 50 57 68 75 94 0 rtkrkpTrkTTTT Th- T ■Tl/Z-> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120 Abundance ■ #14688; Benzene, 1,2-difluoro- $$ Benzene, o-difluoro- $$ ... 1 4 18.20 18.40 18.60 18.80 m/z57.10 6.55%

5000

63 88

■n/z-> 0- 49 68 75 TkWkT+kTTT+TTTTTT 81 94 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105110115 120 \ yi , j 18.20 18.40 18.60 18,80

9677F.D W042302.M Mon Apr 29 11:43:14 2002 Page 4

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