VOC analysis results, sample AE09097, April 24, 2002

NYC 9/11 Public Portal Document 2

Data File : C:\MSDCHEM\l\5973N\02APR24\9397.D Vial: 10 Acq On : 25 Apr 2002 1:57 am Operator: Sample 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 1 Benzene, 1,4-difluoro- Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 18.47 0.07 ug/L 43218 1,4-Difluorobenzene 17.70 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Benzene, 1,4-difluoro- 114 C6H4F2 000540-36-3 93 2 Benzene, 1,3-difluoro- 114 C6H4F2 000372-18-9 90 3 Benzene, 1,2-difluoro- 114 C6H4F2 000367-11-3 90 4 Benzene, 1,3-difluoro- (CAS) $$ ... 114 C6H4F2 000372-18-9 87 Abundance Scan 1482 (18.465 min): 9397.D (-) m/z 114.00 100.00% 1 4

5000

T 18.20 18.40 18.60 18.80 208 0 I ‘ ‘ ' ' I' ' ' ' I m/z 88.00 15771% ii/z-> 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 210 ^bundance #14694: Benzene, 1,4-difIuoro- 1 4

553 A 18.20 18.40 18.60 18.80 m7z 6^710 11.77% ^1° I 75 I I 0 h-rp-n-rp I ’' HII I I .I I I I I I T,lz-> 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 210 Abundance #14689: Benzene, 1,3-dif1uoro- 1 4 ■ Aa, , I (1..... , ,A, , , , , , , 18.20 18.40 18.60 18.80 5000 m/z 67780 17706% 63 oo 37 I I 75 I 01 v r '' ' I''''I‘ ' It' '''I''''I •n/z-> 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 210 AbundanceI #14687: Benzene, 1,2-difluoro- 1 4 18.20 18.40 18.60 18.80 m/z50.00 9.34% Al 553

63 88 I

m/z-> 0 37 I I 7,5 I p-rrrp-rrry 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 210 1" ' • I • " ' 1" " 1 axJUHiJU18.20 18.40 18.60 18.80

397.D W032602.M Fri Apr 26 12:01:21 2002 Page 3

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