GCMS sample AE12762 results, June 10 2002

NYC 9/11 Public Portal Document LLDLdLy bedrCI tompouIC Keporc

Data File C:\MSDCHEM\l\DATA\060702\12764.D Vial: 4 Acq On 7 Jun 2002 11:02 am Operator: Sample 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 10 Methylene Chloride Concentration Rank 9 R.T. EstConc Area Relative to ISTD R.T.

4.52 3.15 ug/L 1878960 1,4-dichlorobenzene-d4 9.89

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Methylene Chloride 84 CH2C12 000075-09-2 9 2 Methylene Chloride 84 CH2C12 000075-09-2 - 3 Imidazol, 4-fluoro- 86 C3H3FN2 030086-17-9 4 4 Methylene Chloride 84 CH2C12 000075-09 2 2 Abundance Scan 245 (4.519 min): 12764.D (-243) (-) m/z 49.10 100.00% 49

86 5000

35 41 59 4.20 4.40 4.60 4.80

miz-> 01 10 20 30 40 50 60 7H 70 80 90 101 I ■ ' ' ' i ‘ 100 ' i m/z 86.00 50.78% Abundance #12327: Methylene Chloride 49 84 5000 • ' ‘ I ‘ ‘ ‘ ' I ’ ‘ ‘ ‘ I ' ' ' ‘ I ‘ ‘ ‘ ' 1 4.20 4.40 4.60 4.80 m/z 88.00 20.85% ", Of 14 24 29 35 41 h , 70 ‘ ■ i TI 1 1 1 1 1′1′1 . 1 ' ' I ! . T ‘ . ' ' ' ■ i ■ . ' 1 . 1 miz-> 10 20 30 40 50 60 70 80 90 100 Abundance #111039: Methylene Chloride 49 . ■ ' i ■ ■ ■ ■ i ■ . ' ■ i ■ . . ■ i ■ ■ ■ ■ । 84 4.20 4.40 4.60 4.80 5000 m/z 47.10 20.08%

n/z-> 0! 28 35 43 ————————————— 1-57 1—71.77, 10 20 30 40 50 60 70 80 90 100 Abundance #34862: Imidazol, 4-fluoro- ■ ■ ■ । 1 ■ ■ ■ ।1 1 ■ ■ । ■' ■ ■ । ■ ■ ■ ■ । 85 4.20 4,40 4.60 4.80 m/z 41.10 18.59% 5000

59 0 ‘ ‘ i ' ■ ‘ ‘ . ' ' ■ ' ! ' . . ■ . ' . . ’ . . 1 i 1 . ' ‘ ‘ ‘ ' 1 . ' 1 ■ i ' ' ■ 1 . ' ■ ' ■ . . . . . . ■ . . ■ . ■ ■ । 1 1 . 1 i 1 ‘ ‘ . m/z-> 10 20 30 40 50 60 70 80 90 100 4.20 4.40 4.60 4.80

12764.D 060302 .M Mon Jun 10 10:30:02 2002 Page 13

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