VOC analysis results, sample AE09569, April 26, 2002

NYC 9/11 Public Portal Document Library Search Compound Report

Data File C:\MSDCHEM\l\5973N\02APR26\9569.D Vial: 8 Acq On 26 Apr 2002 5:18 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 ★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★ Peak Number 2 Benzene, 1,4-difluoro- (CAS... Concentration Rank 2

R.T. EstConc Area Relative to ISTD R.T.

18.46 0.06 ug/L 33066 1,4-Difluorobenzene 17.70

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Benzene, 1,4-difluoro- (CAS) $$ ... 114 C6H4F2 000540-36-3 81 2 Benzene, 1,4-difluoro- (CAS) $$ ... 114 C6H4F2 000540-36-3 74 3 Benzene, 1,2-difluoro- 114 C6H4F2 000367-11-3 72 4 Benzene, 1,4-difluoro- 114 C6H4F2 000540-36-3 72 Abundance Scan 1482 (18.465 min): 9569. D (-) m/z 114.00 100.00% 1 4

5000

V 50 57 63 88 94 18.20 18.40 18.60 18.80 0 Wz 63.10 14.29% ■n/z~> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105110 115 120 Abundance #14696: Benzene, 1,4-difluoro- (CAS) $$ 1,4-Difluorobenzen... 1 4

553 A I 18.20 18.40 18.60 18.80 m/z 87790 13721% 88 50 57 I 68 75 81 Ol 4- 2 ii/z~> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120 Abundance #14697: Benzene, 1,4-difluoro- (CAS) $$ 1,4-Difluorobenzen... 1 4

18 20 18.40 18.60 18.80 5000 m/z 57.10 11.41% K 5057 75 88 95 (1 tVz-> Abundance 0 ....... .................................. I,I -4 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110115 120 #14687: Benzene, 1,2-difluoro- 1 4 u m/z T 18.20 18.40 18.60 18.80 94.00 10.96%

5000

63 88 37 50 57 75 I 94 0 v " I" . ... I T-+ 71/Z~> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105110115120 18,20 18.40 18.60 18.80

9569.D W042302.M Mon Apr 29-11:42:53 2002 Page 4

NYC-WTC_000082381