VOC analysis results, sample AE09097, April 24, 2002

NYC 9/11 Public Portal Document

Data File : C:\MSDCHEM\l\5973N\02APR24\9099. D Vial: 10 Acq On : 24 Apr 2002 7:45 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, 1,4-difluoro- (CAS... Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 18.47 0.06 ug/L 43155 1,4-Difluorobenzene 17.70 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Benzene, 1,4-difluoro- (CAS) $$ ... 114 C6H4F2 000540-36-3 74 2 Benzene, 1,3-difluoro- 114 C6H4F2 000372-18-9 72 3 Benzene, 1,4-difluoro- 114 C6H4F2 000540-36-3 72 4 Benzene, 1,4-difluoro- $$ Benzen... 114 C6H4F2 000540-36-3 72 Abundance Scan 1483 (18.475 min): 9099.D (-) m/z 114.00 100.00% 1 4

5000 63 43 50 57 , — 68 135 18.20 18.40 18.60 18.80

Ti/z-> oY-p 30 40 50 -a60-Aa70 80 90 100 110 120 130 140 m/z eTToo 25.00% Abundance #14696: Benzene, 1,4-difluoro- (CAS) $$ 1,4-Difluorobenzen... 114

A A A JLi 5000 ■' ' ' 'I

18.20 18.40 18.60 18.80 m/z 88.10 11.72% R7 53 88 50 57 I 69 75 81 I 95 I 0'' I " r -b m/z~> 30 40 50 __60__70__80__90__ip0__l10 120 130 140 Abundance #14689: Benzene, 1,3-difluoro- 1 4

18.20 18.40 18.60 18.80 5000 m/z94.10 9.75%

37 63 88 w 7i/z-> Abundance OC-p 30 40 50 60 70 80 . I, 90 #14693: Benzene, 1,4-difluoro- ............ ■ I 100 110 1 4 120 130 140

m/z 115.10 u 18.20 18.40 18.60 18.80 9.65%

63 88 50 57 94 O'............ .... , I ' ' 1 ' ' ' ' I ' ' n/z-> 30 40 50 60 70 80 90 100 110 120 130 140 18.20 18.40 18.60 18.80

9099.D W032602.M Fri Apr 26 12:01:02 2002 Page 4

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