GCMS blank analysis results, sample AE12288, June 2002

NYC 9/11 Public Portal Document ulbrary searcn compound Report

■’Data-File : C:\MSDCHEM\l\DATA\052902\LB.D Vial: 4 Acq On : 29 May 2002 12:32 pm Operator: McLean Sample : gc/ms scan 5/24 Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\052202.M (Chemstation Integrator) Title : 508 Modified GC/MS scan ‘5 Library : C: \DATABASE\NIST98 . L ********************************************************************* Peak Number 4 Imidazol, 4-fluoro- Concentration Rank 9 R.T. EstConc Area Relative to ISTD R.T.

3.89 1.16 ug/L 693951 1,4 -Dichlorobenzene-d4 9.90

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Imidazol, 4-fluoro- 86 C3H3FN2 030086-17-0 4 2 Ethyl Chloride 64 C2H5C1 000075-00-3 2 3 Acetic acid,.chloro-, ethyl ester 122 C4H7C1O2 000105-39-5 2 4 Ethanol, 2,2-dichloro-_____________ 114 C2H4C120 000598-38-9 1 Abundance Scan 138 (3.890 min): LB.D (-136) (-) m/z 49.10 100.00% 49 86 5000

37 3.60 3.80 4.00 4.20 Ot . I, 11. i ■ ■ ■ ■ i ■ ‘ • ■ i ■ ■ '' i ■1 ■ m/z 86.00 66.67% miz-> 10 20 30 40 50 60 70 80 !90 100 110 120 130 Abundance #34862: Imidazol, 4-fluoro- 86

5000 3.60 3.80 4.00 4.20 59 m/z 48.05 45.59% O+ • • j • • • • i • • • ■ -i ■»• • i • • > > । ■ 11 • • < • । । j 11 miz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #107943: Ethyl Chloride 23

3.60 3.80 4.00 4.20 64 5000 m/z 51.10 35.05% 49 35 — 15 I 1 , i'' ‘'n1' ■ ■ -T1' Ot • I ‘ 1 1 1 ‘ 1 ‘ 1 I ' ‘ 1 * 1 1 1 ‘ ‘ I ‘ * I ' ‘ I ‘ niz-> .10 20 30 40 50 70 60 80 90 100 110 120 130 Abundance #108005: Acetic acid, chloro-, ethyl ester ■ 1 ■ ‘ I ' ‘ ‘ ‘ I 1 ‘ ‘ 1 I ‘ ‘ ‘ ' I ‘ ‘ ‘ 29 3.60 3,80 4.00 4.20 m/z 37.10 17.52% 5000

14 42 49 77 In.MwlMhnka nfe-> 0 - 10 20 +35 30 — 40 414459.65 50 60 —70 I 80 88 94 107 122 90 100 110 120 130 1 11 | । । i । | । I'l । | । >T| i i i i | I i i i | i

3.60 3.80 4.00 4.20

LB.D 052202.M Mon Jun 03 09:27:12 2002 Page 7

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