GCMS analysis results for sample AE10897, May 21 2002

NYC 9/11 Public Portal Document

Data File : C:\MSDCHEM\1\DATA\051602\10897.D Vial: 10 Acq On : 16 May 2002 9:52 pm Operator: Mclean Sample : 5/10 eh Inst Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\l\METHCDS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L

Peak Number 1 Dicyandiamide Concentration Rank 3

R.T. EstConc Area Relative to ISTD R.T. 3.76 0.28 ug/L 203924 1,4-Dichlorobenzene-d4 9.93 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Dicyandiamide 84 C2H4N4 000461-58-5 4 2 2-Butenal, 3-methyl- 84 C5H80 000107-86-8/2 3 Krypton 84 Kr 007439-90-9 2 4 Nitrosyl chloride 65 CINO 002696-92-6 2 Abundance Scan 115 (3.755 min): 10897.D (-111) (-) m/z 35.10 TOO. 00% 35 V 51 84

5000 42

40 11I ITT 88 3.40 3.60 3.80 4.00 4.20 0- - ■ i ■ ■ TI—9T9]+ - m/z 84.00 70.17% m/z-> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #116556: Dicyandiamide 43 84

5000 68 340 3.60 3.80 4.00 4.20 m/z 51.05 67.33% 0- -H FA 56 l ' 11 1 ' 1 1 1 1 1' 1 1 1 ■ ■ । । । i ■ । miz-> 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 5000 41 55 m/z 37.10 45.17%

01 TTT , ... 65 '6911 1 ■ 1 ' I ' 1 ' 1 1 '' 1 1 I 11 "I"" 11 TTFrr ' I ' ' ■ । ■ i - ■ n/z-> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #33829: Krypton 84 340 3.60 3.80 4.00 4.20 m/z 42.15 38.92%

5000

42 J A 0 ■1 ■ ।1 80 '1111 ■' । ■ ■ ■ ■ । ■''' i' ■ ‘11' ■ ■ ■ ।11111111' 11 1' I' '' ' I' TTT 1 ' i ' 1 ' ' i 1 ' kkT 11 ""I n/z-> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 3.40 3.60 3.80 4.00 4.20

10897.D 050102.M Fri May 17 15:05:33 2002 Page 3

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