DEP GCMS data table, Jan-Feb 2002

NYC 9/11 Public Portal Document Library Search Compound Report

Data File : C: \MSDCHEM\1\5973N\02FEB27\02387.D Vial: 3 ' Acq On : 27 Feb 2002 4:57 pm Operator: Sample : 508 scan Inst : Instrumen Mise : February 2 7, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\MSDCHEM\1... \HP022102.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L

Peak Number 6 Ethylbenzene Concentration Rank 9 R.T. EstConc Area Relative to ISTD R.T. 6.58 0.05 ug/L 21843 1,4-Dichlorobenzene-d4 9.72

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Ethylbenzene 106 C8H10 000100-41-4 9 2 Benzene, ethyl- (CAS) $$ EB $$ E... 106 C8H10 000100-41-4 9 3 Benzene, ethyl- (CAS) $$ EB $$ E... 106 C8H10 000100-41-4 5 4 Benzene, ethyl- (CAS) $$ EB $$ E... 106 C8H10 000100-41-4 5 Abundance Scan 284 (6.580 min): 02387. D (-) m/z 91.00 100.00% 91 106 5000

51 ,...................... 77 86 6.20 6.40 6.60 6.80 7.00 0+ ■ ■ i ■ ' 11 i ............................. I „ ' ' i ■' ■ ■ i1 1 1 1 i ■ ■ ■ ■ i1 ' '1 i 1''' i 1 •' 11 L ।' I 1 1 i ■ 1 ■ ' i 1 1 ■ ' i 1 ' ' 1 i ' m/z 106.00 65.04% ■n/z-> 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 Abundance #10712: Ethylbenzene 91

5000 106 6.20 X 6.40 I ■ ■ ■ ■ i ■ ‘ 1 1 i ' 6.60 6.80 7.00 m/ z 51.00 19.62% 51 65 77 ol ■ ■ i ■ ■ • > 11 ■ ■ ■ । ■ ■ ■ ■ । ‘ 11 ■ |111111 ■ i > 1111' 1111' i ■ । ( - T-T-p- 111111 111 111111'11' m/z-> 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 Abundance #10710: Benzene, ethyl- (CAS) $$ EB $$ Ethylbenzene $$ Phe... 91 6.20 6.40 6.60 6.80 7.00 5000 m/z 85.90 17.33% 106 51 65 77 WMNAyMN M Of ' 1 I ' 1 ' ‘ I ' ' ' 1 I ' ' 1 ‘ I ' 1 I ' I 1 1 1 1 1 1 ' ' 1 1 1 1 I 1 1 1 1 1 1 I ' 1' 1 1 ■ I ■ । i ■ ■ ■ . । ■ I i | I m/z-> 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 Abundance #10718: Benzene, ethyl- (CAS) $$ EB $$ Ethylbenzene $$ Phe... 91 6.20 6.40 6.60 6.80 7.00 m/z 105.00 16.24%

5000 106 51 65 77 m P | I 1 I I | ! I I ! | I I I I | I I I I | । I I I | ■ 0 । 111 '11111' 1 11 11 1111111 1 m/z-> 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 6.20 6.40 6.60 6.80 7.00

32387.D HP022102.M Thu Feb 28 08:47:16 2002 Page 8

NYC-WTC_000005057