GCMS analysis results, sample AE12321, June 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\1\DATA\052902\12321.D vial: 9 Acq On : 29 May 2002 4:36 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 16 Library : C: \DATABASE\NIST98 . L ********************************************************************* Peak Number 3 Krypton Concentration Rank 2 R.T. EstConc Area Relative to ISTD R.T. 3.76 2.05 ug/L 1400220 1,4-Dichlorobenzene-d4 9.90 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Krypton 84 Kr 007439-90-9/7 2 Dicyandiamide 84 C2H4N4 000461-58-5 5 3 2-Butenal, 3-methyl- 84 C5H80 000107-86/8 4 4 Propiolonitrile 51 C3HN 001070-71-9 3 Abundance Scan 116 (3.761 min): 12321. D (-115) (-) m/z 51.10 L00.00% 51 84

5000 48 37 1 41 58 ! 3.40 3.60 3.80 4.00 4.20 0- . H 1 11 ■ J ■ i • ■ ■ ■ i ■ ■ ■' ■ i ■ ■ ■ ■ i ■''11 ■ ■ ■ ■ i ■ ■ ■ ■ i •' ■' I ' 1 ‘ i ■ ■ ■ ■ i m/z 84.00 83.99% niz-> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #33829: Krypton 84

5000 340 3.60 3.80 4.00 4.20 42 82 m/z 48.10 27.44% 0 i1 j ■ ■■!11 > ।1 ■ 111111 >1 1 ■ i ■ ■ ■11'11 • i ‘ ■ i ■ ‘' ■ I ■ ■ ■ ■ i' —HH T mfe->______ 30 35 40 45 50 55 60 65 70 75 80 Abundance 43 #116556: Dicyandiamide 85

84 80 ■ ‘ i' ■ ■ ■ । 90 95 w"" 340 3.60 3.80 4.00 4.20 5000 68 m/z 86.00 22.45%

01 ' ' I ' ‘ ' I 1 1 1 ‘‘I I 53 5658 1111'' i1 " ' 111111' ------ | < >1 < 11 • i ■ ../HNuss m/z-> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #116598:2-Butenal, 3-methyl- 84 340 3.60 3.80 4.00 4.20 m/z 37.10 21.00% 5000 55 41

m/z-> 0 ■ ■ i' ■' ■ r111' r* 30 35 40 + 45 50 55 60 656769 82 " 11 " 111 " " I " " I' n 65 70 75 80 85 ■ ■ i ■ ■ • ■ i 90 95 1 ■ । 3.40 ■ 1 i ■ ■ • ' । 3.60 3.80 ■ 1 1 "i ■ ■ 1 1 । ' 4.00 4.20

12321.D 052202.M Mon Jun 03 10:48:27 2002 Page 6

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