GCMS quantitation report, sample LB, June 2002

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Data File : C:\MSDCHEM\1\DATA\061102\LB.D Vial: 4 Acq On : 11 Jun 2002 12:19 pm Operator: Sample : gc/ms scan 6/11 Inst : Instrumen Miso Multiplr: 1.00 MS Integration Params: LSCINT.e

Quant Method : C:\MSDCHEM\1\METHODS\060302.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 2 2-Butenal, 2-methyl- Concentration Rank 2

R.T. EstConc Area Relative to ISTD R.T.

3.76 5.26 ug/L 3929080 1,4 -dichlorobenzene-d4 9.89

Hit# of. Tentative ID MW MolForm CAS# Qual

1 2-Butenal, 2-methyl- 84 C5H80 001115-11-3 5 2 2-Butenal, 3-methyl- 84 C5H80 000107-86-8 4 3 4H-1/2,4-Triazol-4-amine 84 C2H4N4 000584-13-4 4 4 4H-1, 2,4-Triazol-4-amine 84 C2H4N4 000584-13-4 4 Abundance / Scan 116 (3.761 min): LB.D (-111) (-) m/z 84.00 100.00% 84

5000

70 88 36 43 340 3.60 3.80 4.00 4.20

miz-> 01 I 40 I rmmmmpm H 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 ■ ■■ r m/z 49.10 27.45% Abundance #116563:2-Butenal, 2-methyl- 55 84

5000 29 340 3.60 3.80 4.00 4.20 41 m/z 47.10 24.51% 28 38 44 51 69 OlTTTTTTTTTT 1’t 111 Illi 111111111111111 H T i ■ ■ "i 1' •' ■ 1 miz-> 5 10 15 20 g 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 55 m/z 88.00 18.46% 41

"AWAy) /Mhpwwo 50 , 65 69 011’11111011111900111013B7-017I"3371 tHHH > 1 ■ ■■ ■ t" ■11 ■ ■■ ■ 1 ■■ “i >1 | *1 >11 ■ * ■ ■ i • > miz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #33490:4H-1,2,4-Triazol-4-amine 28 84 340 3.60 3.80 4.00 4.20 m/z 70.00 17.48%

5000 AMahak 0 13 18 32 4043 57 69 O' — —Hmmm 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 ■ ■' ■ i" ■ ■ i" niz-> 3.40 3.60 3.80 4.00 4.20

LB.D 060302.M Tue Jun 11 15:54:45 2002 Page 5

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