VOC analysis results, sample AE09097, April 24, 2002

NYC 9/11 Public Portal Document

Data File C:\MSDCHEM\l\5973N\02APR24\9391.D Vial: 11 Acq On 24 Apr 2002 8:32 pm Operator: Sample nyc 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, 1,3-difluoro- Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 18.47 0.06 ug/L 39900 1,4-Difluorobenzene 17.70 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Benzene, 1,3-difluoro- 114 C6H4F2 000372-18-9 90 2 Benzene, 1,4-difluoro- 114 C6H4F2 000540-36-3 87 3 Benzene, 1,2-difluoro- $$ Benzen... 114 C6H4F2 000367-11-3 87 4 Benzene, 1,3-difluoro- (CAS) $$ ... 114 C6H4F2 000372-18-9 83 <\bundance Scan 1482 (18.465 min): 9391. D (-) m/z 114.00 100.00% 1 4

552 4-p-rn-r-ri-r

0 T 197 ' I 18.20 18.40 18.60 18.80 m/z 62.90 18.48% Ti/z-> 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 Abundance #14689: Benzene, 1,3-difluoro- 1 4

\ A A 5000 18.20 18.40 18.60 18.80 88 m/z 88710 1^744% 37 I I . 75 I , I 0 '“'I" ‘' I " " I 7i/z-> 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 Abundance #14694: Benzene, 1,4-difluoro- 1 4

18.20 18.40 18,60 18.80 5551 m/Z 115.10 8.89% 63 88

04 pl''.......... I ‘' I" ‘' I 1 ' »I » I " " I ' ‘ " I " " ! " " I n/2-> Abundance! :30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 #14688: Benzene, 1,2-difluoro- $$ Benzene, o-difluoro- $$ ... I 1 4 18.20 18.40 18.60 18.80 m/z 50.10 8.31%

5000 63 88 49 75 0 I'l'l'Il'Hni', 1'''' I •n/z-> 30 40 50 60 70 80 - 90 100 110 120 130 140 150 160 170 180 190 200 18.20 18.40 18.60 18.80

9391.D W032602.M Fri Apr 26 12:01:05 2002 Page 4

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