VOC analysis results, sample AE09097, April 24, 2002

NYC 9/11 Public Portal Document

Data File : C:\MSDCHEM\l\5973N\02APR24\9395F.D Vial: 16 Acq On : 25 Apr 2002 6:36 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 0.07 ug/L 41291 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, 1,4-difluoro- 114 C6H4F2 000540-36-3 91 4 Benzene, 1,2-difluoro- 114 C6H4F2 000367-11-3 90 Abundance Scan 1482 (18.465 min): 9395F.D (-) m/z 114.10 100700% 1 4

5000

88 t 50 57 68 75 81 94 18.20 18.40 18.60 18.80 0 ........l|.rrX"uH - ■XpXX-rr+j-rXjXrTTT ..|,lll|,ill)ii,l|,N,|MH.-Hi|i‘..,V,,n-p,,-.... ....... m/z 67700 21.42% ■n/z-> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120 Abundance #14693: Benzene, 1,4-difluoro- 1 4

ftlilill luXX- 18.20 18.40 18.60 18.80 63 88 m/z 88770 17746% 50 57 75 81 94 Ti/z-> 0 l""l. I. . ......... ...... -rprr+ 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105110 115 120 Abundance #14689: Benzene, 1,3-difluoro- 1 4 ... Al. ■ 18.20 18.40 18.60 18.80 5000 “m/z 44.00 177X7%

63 88 50 5^ I 68 7594 m/z-> 0 37 7. ....... I. X -X 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105110 115120 Abundance #14694: Benzene, 1,4-difIuoro- 1 4 18.20 18.40 18.60 18.80 m/z 57700 14.48%

5000

•n/z-> 0 50 57 63 4n--rpLT+)4+r 75 81 ■I...... 88 I 94

30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105110115 120 4— T u 4 18,20 18.40 18,60 18.80

9395F.D W032602.M Fri Apr 26 12:01:17 2002 Page 4

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