GCMS sample analysis results, AE11800, June 3, 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\1\DATA\052202\11800.D Vial: 7 Acq On : 22 May 2002 6:43 pm Operator: Mclean Sample : 5/21 ad Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 9 Krypton Concentration Rank 9 R.T. EstConc Area Relative to ISTD R.T. 4.35 0.85 ug/L 577902 1,4-Dichlorobenzerie-d4 9.90 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Krypton 84 Kr 007439-90-9/4 2 2-Butenal, 2-methyl- 84 C5H80 001115-11-3 4 3 1,3-Dioxolan-2-one 88 C3H403 000096-49-1) 4 4 2-Butenal, 3-methyl - 84 C5H80 000107-86-8 4 Abundance Scan 216 (4.348 min): 11800.D (-214) (-) m/z 84.00 00.00% 84

5000 44 88 ■ 1 i ■ ■ ■ ■ i ■ ■ ' ■ । 1 1 1 1 i ' 1 1 1 1 1 4.00 4.20 4.40 4.60 0 1 ■ i ■ ■ “ r " 11 • 35 39 1 TIPmmmemmPPp V — m/z 87.95 31.63% miz-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #33829: Krypton 84

5000

42 80 0! nTTHT slA**’I4’4*1148+2***I’ - ■ ■ i " ■ ■ i • “ ■ i ■ miz-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #116563:2-Butenal, 2-methyl- 55 84 i । ■. । i' 11 । ■ T i TTI 4,00 4.20 4.40 4.60 5000 29 m/z 43.10 23.42% 41

51 I - MMMMMMoAwWpw niz—> 0t TTT TT —34 —4■ ।" " । ■' “ i ■ 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #108060: 1,3-Dioxolan-2-one ■ ■ i ■ ■ ■ ■ i ■ • ■ ■ I 1 1 1 1 I 1 1 1 1 1 1 23 4.00 4.20 4.40 4.60 m/z 82.95 14.51% 43 ( 5000 88

0i — 1mp I" “ i ■1 “i1158 '1 r " 'i1"' i1 “11“111'1111 “ 11' ■1 ■ i ■ " ' i' "tET miz—> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 4.00 4.20 4.40 4.60

11800.D 052202.M Tue May 28 12:04:36 2002 Page 12

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