VOC analysis results, sample AE10023, April 30, 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\MSDCHEM\l\5973N\02APR30\10238.D vial: 17 Acq On 1 May 2002 3:12 am Operator: Sample nyc Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSC.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 1 R.T. EstConc Area Relative to ISTD R.T. 18.48 0.06 ug/L 25875 1,4-Difluorobenzene 17.70 Hit#, of 5 Tentative ID MW MolForm CAS# Qual

1 Benzene, 1,2-difluoro- 114 C6H4F2 000367-11-3 80 2 Benzene, 1,4-difluoro- 114 C6H4F2 000540-36-3 80 3 Benzene, 1,4-difluoro- (CAS) $$ ... 114 C6H4F2 000540-36-3 80 4 Benzene, 1,4-difluoro- $$ Benzen... 114 C6H4F2 000540-36-3 80 Abundance Scan 1484 (18.485 min): 10238.D (-) m/z 114.00 100.00% 1 4

553 88 44 50 57 f 68 75 81 94 18.20 18.40 18.60 18.80 0 I ’' ” I ’" ' I m/z 88.00 18.41% Ti/z-> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105110115 120 Abundance #14687: Benzene, 1,2-difluoro- 1 4

5000 18.20 18.40 18.60 18.80 63 88 m/z 63700 14.28% 50 57 I 75 I 94 3.7 0 '' I "'' I' I ’' I'' " I' . .............. . I.........I.......... Tife-> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105110115 120 *\bundance #14694: Benzene, 1,4-difluoro- 1 4 MU 18.20 18.40 18.60 18.80 233 m/z 114.90 8.72% 63 88 50 . 57 MX '|".l|ll........ 75 94

M Ot TiZz-> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105110115 120 Abundance #14696: Benzene, 1,4-difluoro- (CAS) $$ 1,4-Difluoroben2en... 1 4 18.20 18.40 18.60 18.80 m/z50710 8.23%

5000

m/z-> 0 50 57 63 , gg 75

30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105110115 120 88 , 95 MIL 18.20 18.40 18.60 18.80

10238.D W042302.M Wed May 01 14:37:11 2002 Page 4

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