GCMS blank analysis report for sample AE12735, June 2002

NYC 9/11 Public Portal Document Llorary aearen compound Keporc Data File C:\MSDCHEM\1\DATA\06070 2\LBA.D Vial: 10 Acq On 7 Jun 2002 3:55 pm Operator: Sample gc/ms scan 6/3 Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\060302.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L Peak Number 8 Imidazol, 4-fluoro- Concentration Rank 4 R.T. EstConc Area Relative to ISTD R.T. 4.13 2.60 ug/L 1805290 1,4-dichlorobenzene-d4 9.89 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Imidazol, 4-fluoro- 86 C3H3FN2 030086-17-0 2 2 Ethyl Chloride 64 C2H5C1 000075-00-3/ 1 3 1-Propanol, 3-chloro- 94 C3H7C10 000627-30-5 1 4 Acetic acid, chloro-, ethyl ester 122 C4H7C1O2 000105-39-5 1 Abundance Scan 178 (4.125 min): LBA.D (-174) (-) m. Z 49.10 00.00% 40 86 5000 35 41 ‘ ‘ i ■ ■ ■ • i ' ' ■ ■ i ■ ■ • ' i ■ • ■ ■ i 55 3.80 4.00 4.20 4.40 0 opo mRTHL ■11 ‘ ■ • i ■ ■ ■' i m z 86.00 60.68% niz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 Abundance #34862: Imidazol, 4-fIuoro- 85

5000 1 ' 1 i ■ ' ■ ■ i 1 ■ ■ ■ i 1 ' ‘ ‘ i ■ ■ ■ ■ i 3.80 4.00 4.20 4.40 m/z 35.10 26.82%

Punasd, 59 0 r"' i " i"" r i' ■" i "i '11"11''11111 " i ■ ‘ "r "' i' i"111H " i •" ‘i HTg m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65.70 75 80 85 90 95 100 Abundance #107943: Ethyl Chloride 23 1 ■ ■ । ■ i ■ • ‘ ■ i 1 ‘ । ‘ । 3.80 4.00 4.20 4.40 64 m/z 47.05 24.13% 5000

49 15 35 0: -H ++++FH4+-SRH4—7 miz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 Abundance #108340:1 -Propanol, 3-chloro- 31 3.80 4.00 4.20 4.40 m/z 41.00 18.49% 5000

26 41 58

/MMMMlpupwy miz- 0 J . 63 68 7\, 1 -364++4P* ***ppmmmu 93

5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 ' 1 I ‘ 3.80 ‘ ■ I ' ' ‘ ' I ' ' ' ‘ I ‘ ‘ ‘ ' I 4.00 4.20 4.40

LBA.D 060302.M Mon Jun 10 11:27:27 2002 Page 11

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