GCMS analysis results for sample AE12472, June 2002

NYC 9/11 Public Portal Document Library searcn compound Report Data File : C:\MSDCHEM\1\DATA\052802\12472.D Vial: 10 Acq On : 28 May 2002 9:38 pm Operator: McLean Sample : 5/24 ad 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.

5.04 0.31 ug/L 187939 1,4-Dichlorobenzene-d4 9.90

Hit# of 5 Tentative ID MW MolForm CAS# Qua 1 Dicyandiamide 84 C2H4N4 000461-58-5 4 2 2-Butenal, 3-methyl- 84 C5H80 000107-86-8/3 3 Methylene Chloride 84 CH2C12 000075-09-2 2 4 Methylene Chloride 84 CH2C12 000075-0942 2 Abundance Scan 333 (5.036 min): 12472.D (-331) (-) m/z 84.00 100.00% 84 35

49 5000 43 55 98 4.60 4.80 5.00 5.20 5.40 0 Hp i1 * ■■ 11 ■ ■ i “ " i ■ ■ ■ ■ i •' “ i “ ■ ■ i1 ■ T‘1m2111‘2232233 35.10 78.06 iz-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 Abundance #116556: Dicyandiamide 43 84

5000' 68 ■ 1 1 ’ ■ i ■ ■ ■ ■ i

4.60 4.80 5.00 5.20 5.40 m/z 49.10 53.95% 56 0. - —mp ITPTIBmtr “11 “ ■ ■ i • “ ‘ t “ “ i “ ‘ mfe-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 Abundance #116598:2-Butenal, 3-methyl- 84

4.60 4.80 5.00 5.20 5.40 5000 41 55 m/z 55.10 27.06%

50 . 65 69 0 I''"I ‘ H[r 'I' '1""I -HH TpTT-rpT-rrp-rrrp-n niz-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 Abundance #111041: Methylene Chloride ... . 49 4.60 4.80 5.00 5.20 5.40 m/z 43.10 23.50% 84 5000

29 41 451, 59 65 । 73 77 88 0, TTTTT | 11।। 111 .1 I1 I thmopmpmp m/z—> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 4.60 4.80 5.00 5.20 5.40

12472.D 052202.M Thu May 30 10:41:58 2002 Page 14

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