GCMS analysis results for sample AE07631, April 2002

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Data File C:\MSDCHEM\l\DATA\020403\07630FB.D vial: 15 Acq On 3 Apr 2002 10:00 pm Operator: Nefliu Sample 07630 field blk Inst Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\SCAN020403.M (Chemstation Integrator) Title : Method 508 GC/MS Scan Library : C:\DATABASE\nist98.1

Peak Number 1 4H-1,2,4-Triazol-4-amine Concentration Rank 3

R.T. EstConc Area Relative to ISTD R.T. 3.29 0.14 ug/1 107277 1,4-Dichlorobenzene-d4 10.66 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 4H-1,2,4-Triazol-4-amine 84 C2H4N4 000584-13-4 3 2 O-Methyl-hydroxylamine 47 CH5NO 1000192-49-9 3 3 O-Methylhydroxylamine 47 CH5NO 1000202-02-6 3 4 2-Butenal, 3-methyl-_______________ 84 C5H80 000107-86-8 2 Abundance Scan 35 (3.285 min): 07630FB.D (-33) (-) m/z 47.00 100.00% 47 / 84 5000 51 ... 11, I ‘ I ’v' ’ 11111 I' ■ ■ । ■ ■ ■ ■ । ■ 40 3.20 3.30 3.40 3.50 3.60 3.70 TTT ----- TT m/z 84.00 54.74% ■ i ■ - ’ ■ i ■ ■ ■ ■ i ■ > ■ > । ■ ■ ■ ■ । ■ ■ ■ ■ । > ■11 > ■ > ■ 11 0 n/z-> Abundance 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 23 #107976: 4H-1,2,4-Triazol-4-amine

84 w/VMao 5000 ■ ■ i ■ ■ • ■ i ■ ■ ■ ■ । ■ i > > । > 11 ।' i <1 3.20 3.30 3.40 3.50 3.60 3.70 m/ z 51.00

M"Wyahaou 42 33.85% 18 69 0 ... I... ?5 31 3639 45 53 57 1 111111111111,11 11‘0011001101110Opn —aur /z-> 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 1111' i''' ■ i MW Abundance #12273: O-Methyl-hydroxylamine 47 3.20 3.30 3.40 3.50 3.60 3.70 5000 29 32 m/z 86.00 8.90% /

-.. .44 > i ■r ■ > i > ■ ■11 ■ > ■ • । । । ■ 111 > 11 >11' I " 'r 11 0! 111 ■1111 ■11111 ■1111' 1 m/z-> 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 Abundance #12271: O-Methylhydroxylamine

31 47 3.20 3.30 3.40 3.50 3.60 3.70 m/z 40.10 7.35% 5000

44 m/z-> 41l 0 r i' ■ ■' i11 ■ ■ i ■ ■ ■ ■ i ■ ■' ■ TITT 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 1' ।" " ।" " ।" " । ■"1111" i11" i" 11"111' 3.20 3.30 3.40 3.50 3.60 3.70

07630FB.D SCAN020403.M Thu Apr 04 10:48:39 2002 Page 3

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