GCMS analysis results, sample AE12533, June 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\l\DATA\052902\12533.D Vial: 24 Acq On : 30 May 2002 4:49 am Operator: McLean Sample : gc/ms scan 5/28 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 ’" Library : C: \DATABASE\NIST98 . L ********************************************************************* Peak Number 11 Dicyandiamide Concentration Rank 12 R.T. EstConc Area Relative to ISTD R.T. 4.30 0.37 ug/L 292938 1,4-Dichlorobenzene-d4 9.90

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Dicyandiamide 84 C2H4N4 000461-58-5 7 2 Krypton 84 Kr 007439-90-9 A 3 2-Butenal, 3-methyl- 84 C5H80 000107-86-8 4 4 .beta. - (3,4-Dichlorophenyl)ethyl. . . 346 C16H21C12FN2O 1000124-92-3 2 Abundance Scan 207 (4.295 min): 12533.D (-205) (-) m/ z :35.10 1/0.00% 84 WWh Thhi 5000 *Y _ 47 44 88 1*’I’+*+I’’’I’’’ 1 ■ ■ ■ 51 4.00 4.20 4.40 4.60 0- ’ d’’ 38.44— - 1 ’111127 m/z 84.00 72.77% n/z~> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #116556: Dicyandiamide 43 84

5000 68 4.00 4.20 4.40 4.60 m/z "... 86.00 46.26% 0- ■ < i • • * ■ i ■ ■ ■ > l i l F 56 l r, 11153,1, r.I ' । • ■ ■ ■ । ■ ■ ■ ■ । ■ I • ■ ■ ■ i ■ ■ ■ ■ i ■ ■ n/z-> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #33829: Krypton 84 4.00 4.20 4.40 4.60 5000 m/z 47.00 25.40%

42 80 0- ■ i ■ • • ■ i ‘ THmmmmmmmmm ■ ■ i ■1'11 ■ ■ niz-> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #116598:2-Butenal, 3-methyl- 84 4.00 4.20 4.40 4.60 m/z 88.00 18.42%

5000 41 55 Mmotas] 50 ,........... 65 69 0 11’1111411713 n ■ i.... 11 1' ■11 ■ ■ “ 111 — ■11'' ■ I ■ ‘ i ■ ■' ■ i ■ ■ nfe-> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 4.00 4.20 4.40 4.60

12533.D 052202.M Mon Jun 03 11:45:32 2002 Page 14

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