VOC analysis results, sample AE09097, April 24, 2002

NYC 9/11 Public Portal Document_______________________________________

Data File C:\MSDCHEM\l\5973N\02APR24\9098.D Vial: 9 Acq On 24 Apr 2002 6:58 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 ★ st**************-********-**-*-*-***************************************** Peak Number 2 Benzene, 1,3-difluoro­ Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 18.47 0.05 ug/L 37111 1,4-Difluorobenzene 17.70 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Benzene, 1,3-difluoro- 114 C6H4F2 000372-18-9 91 2 Benzene, 1,4-difluoro- 114 C6H4F2 000540-36-3 87 3 Benzene, 1,4-difluoro- (CAS) $$ ... 114 C6H4F2 000540-36-3 87 4 Benzene, 1,2-difluoro- 114 C6H4F2 000367-11-3 86 Abundance Scan 1482 (18.465 min): 9098. D (-) m/z 114.00 100.00% 1 4

5000

7-. 18.20 18.40 18.60 18.80 0 rULMwyJU-T I IHHI.I..I,,"II...I..,., I'' 207 I m/z 63.10 17760% n/2-> 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 210 Abundance #14689: Benzene, 1,3-difluoro- 1 4

iililil A T ' I ' ' 18.20 18.40 18.60 18.80 63 QQ mTz 88.10 13.54% 37 I I 75 I 0 Ti/z-> 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 210 Abundance #14694: Benzene, 1,4-difluoro- 1 4 A 18.20 18.40 18.60 18.80 5000 m/z 57.0.0 1^744%

63 88

0 Ti/z-> 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 210 Abundance #14696: Benzene, 1,4-difiuoro- (CAS) $$ 1,4-Difluorobenzen... 1 4 18.20 18.40 18.60 18.80 m/z 114.90 6.88% am

Tl/Z-> 0 63 50 , I 75 88 I 1 ‘' I'''' I' " ' I " '' I'' " I'''' I'''' I " ‘' I' 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 210 [ ....0..... 18.20 18.40 18.60 18.80

9098.D W032602.M Fri Apr 26.12:01:01 2002 Page 4

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