GCMS analysis results, sample AE12531, June 2002

NYC 9/11 Public Portal Document Library search Compound Report Data File : C:\MSDCHEM\l\DATA\052902\12531.D Vial: 22 Acq On : 30 May 2002 3:11 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 5 2-Methyl[1,3,4]oxadiazole Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 3.84 2.97 ug/L 2247080 1,4-Dichlorobenzene-d4 9.90 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2-Methyl[1,3,4]oxadiazole 84 C3H4N20 003451-51-2 9 2 Krypton 84 Kr 007439-90-9 3 Dicyandiamide 84 C2H4N4 000461-58, 7 4 Perdeuterobenzene 84 C6D6 001076-43-3 7 Abundance Scan 129 (3.837 min): 12531.D (-125) (-) m/z 84.00 100.00% 84

5000 49 e

42 3.40 3.60 3.80 4.00 4.20 Of l ***** ■ ■ । ■ ■ m/z 49.10 39.83% niz-> 15 20 25 30 35 404550556065 70 75 808590 95 Abundance #33601:2-Methyl[1,3,4]oxadiazole 84 43 5000 27 3.40 3.60 3.80 4.00 4.20 55 m/z 81.90 17.85%

niz-> 0- ' ■ l ■ ■ ■ ■ l 15 20 25 30 !' ■11 30 35 —4915 69 81 111 ■ ■ ■ i ■ “ 11 ■ • " i “ “ i" 1 40 45 50 55 60 65 70 75 80 85 90 95 । • 111 • > l •'

Abundance #33829: Krypton 84

3.40 3.60 3.80 4.00 4.20 5000 m/z 42,00 13.13%

42 Oh 80 ■ I' ■' ■ I • ‘' I ‘ ‘ ‘ ‘ I ‘ mmmmmmmmtr T *11’44’141 n/z-> 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 48.00 10.73% 5000

= 56 68 ku/“hyylu ob TIIPmPTpm] I | I M I | I I I I | I I I I |TTI I | I I I I | 1 I I ' 11'111'1 “ I " n/z-> 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 3.40 3.60 3.80 4.00 4.20

12531.D 052202.M Mon Jun 03 11:42:59 2002 Page 8

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