VOC analysis results, sample AE09097, April 24, 2002

NYC 9/11 Public Portal Document

Data File : C:\MSDCHEM\l\5973N\02APR24\8953D.D Vial : 7 Acq On : 24 Apr 2002 4:39 pm Operator: Sample : nyc dup. 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, 1,2-difluoro- Concentration Rank 2

R.T. EstConc Area Relative to ISTD R.T. 18.48 0.06 ug/L 43792 1,4-Difluorobenzene 17.70 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Benzene, 1,2-difluoro- 114 C6H4F2 000367-11-3 91 2 Benzene, 1,3-difluoro- 114 C6H4F2 000372-18-9 91 3 Benzene, 1,2-difluoro- $$ Benzen... 114 C6H4F2 000367-11-3 90 4 Benzene, 1,3-difluoro- $$ Benzen... 114 C6H4F2 000372-18-9 87 Abundance Scan 1483 (18.475 min): 8953D.D (-) m/z 113.95 100.00% 1- 4

63 88 45 50 57 I 6894 75 g., 18.20 18.40 18.60 18.80 0 v ../Li---; ......Jiurry m/z eTTOO 17.41% Ti/z-> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105110 115120 Abundance #14687: Benzene, 1,2-difluoro- 1 4

liltlil 18.20 18.40 18.60 18.80 63 88 m/z 88.00 16.00% 37 50 57 I 75 I 94 0 Ti/z-> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105110115120 Abundance #14689: Benzene, 1,3-difluoro- 114

18.20 18.40 18.60 18.80 5000 m/z75.10 9.45%

63 88 37 50 57 I eg 75 I 94 0 "' I'' •n/z-> Abundance 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120 #14688: Benzene, 1,2-difluoro- $$ Benzene, o-difluoro- $$ ... 1)4 i 1 18.20 18.40 18.60 18.80 m/z94/20 8.78%

553

■n/z-> 0 49 11" 11". 111." I" ■ 11 63 68 75 81 ............................ 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105110115120 88 94 11 11 u 18.20 18.40 18.60 18.80

8953D.D W032602.M Fri Apr 26 12:00:51 2002 Page 4

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