GCMS sample AE11905 results, June 6 2002

NYC 9/11 Public Portal Document Library search compound. Report Data File C:\MSDCHEM\1\DATA\060402\11905.D Vial: 8 Acq On 4 Jun 2002 9:33 pm Operator: McLean Sample 6/4 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 11 Krypton Concentration Rank 10 R.T. EstConc Area Relative to ISTD R.T. 4.25 0.47 ug/L 321302 1,4-dichlorobenzene-d4 9.90 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Krypton 84 Kr 007439-90-9 2 Methylene Chloride 84 CH2C12 000075-09-/ 5 3 2-Amino-oxazole 84 C3H4N2O 1000144-C -0 5 4 Methylene Chloride 84 CH2C12 000075- -2 4 Abundance Scan 200 (4.254 min): 11905.D (-196) (-) m/z 84.00 100.00% 84 49 91 5000

44 4.00 4.20 4.40 4.60

miz-> 0! 5 m I' ■'11'1" i ‘1 ■ ■ i “ • • i1 ■'111 ■' ■ i'' ■ 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 T “ ‘ 1 “ “ 1' m/z 88.00 71.74% Abundance #33829: Krypton 84 "M-whapo/., 5000 4.00 4.20 4.40 4.60 42 m/z 49.10 65.60%

miz-> 0lTTTTmTTTTTTTTTTTTTTTTTTT 5 -78+ 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 11' i1''' 1"111'

Abundance #111040: Methylene Chloride 49 84 4.00 4.20 4.40 4.60 5000- m/z 91.10 57.25%

35 14 28 1 41 70 Of “IU—HTH -HH "11' ■ ■ • i ■ ■" i ■ ■ ■ ■ I" " i ■" ■ i"1 Hmmmp rnlz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #33688:2-Amino-oxazole ' ■ i ■ ■ ■ ■ i ■ 84 4.00 4.20 4.40 4.60 m/z 48.10 45.45% 56 5000 42

0 H l^--.... mz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 4.00 4.20 4.40 4.60

11905.D 060302.M Wed Jun 05 14:03:53 2002 Page 14

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