GCMS analysis results for sample AE11926, June 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\l\DATA\052302\11927.D Vial: 7 Acq On : 23 May 2002 2:51 pm Operator: Mclean Sample : 5/22ad 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 3 Dicyandiamide Concentration Rank 3 R.T. EstConc Area Relative to ISTD R.T.

3.83 2.69 ug/L 1681430 1,4-Dichlorobenzene-d4 9.90

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Dicyandiamide 84 C2H4N4 000461-58-5 7 2 Formamide, N-(cyanomethyl)- 84 C3H4N2O 005018-27-9/7 3 Dicyandiamide 84 C2H4N4 000461-58-5 7 4 Thiophene 84 C4H4S 000110-02/1 7 Abundance Scan 129 (3.837 min): 11927.D (-127) (-) m/z 84.00 100.00% 84 43

5000 40 47 87 51 3.40 3.60 3.80 4.00 4.20 0: 00 36, -qn- Tp m/z 43.10 70.41% ’I’’’’44’/****14***m4***714447 miz—> 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #33614: Dicyandiamide 84 43

5000 68 3.40 3.60 3.80 4.00 4.20 28 m/z 40.10 29.26% 192225, 31 36 40 , 535659 t 0, ।. “ “ ।, ■ * Fig, . ' ■' i ■"1 n 111 “ ■ i •11' i1 ■1 ■ i “ ■ ■ i' * 11 “ , 11111 ta[ “ i • • “ i >' TTTT 11 rr“ ।1" “•1।! • ■ “11 /z-> W 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #541: Formamide, N-(cyanomethy!)- 29

84 3.40 3.60 3.80 4.00 4.20 55 m/z47.10 28.43%

..../Mw 5000

40 43

m/z—> 0 l “ ' ‘ I' • “ I “ “ I ‘ “ +tt A+lp.. 5861 66 ——mmmpt PpT 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #116556: Dicyandiamide 43 84 3.40 3.60 3.80 4.00 4.20 m/z 86.80 25.29% A 5000 68 y

0: । “ “ i ‘ । । ।•■■■। • 11 . ... 5356..... 1 | H 1 . ]TI ITp I I > | 1 I I 1 | , 11 ■ ■ ■ ■ i “ i" ‘ 11" ■ ■ i' ■ • > i ■ < /z—> 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 3.40 4.20

11927.D 052202.M Wed May 29 09:48:13 2002 Page 6

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