Figure 12. TobaccoExtract onAqueousC18
Column
min
0
2
4
6
8
10
12
14
mAU
-50
-25
0
25
50
75
100
125
150
175
DAD1A, Sig=210,8Ref=360,8 of A:\01013105.AIA\SIGNAL01.CDF (AIA imported)
1
2
3
4
Sample: TobaccoExtract
Peak list:
1. oxalic acid
2. pyruvic acid
3.malic acid
4. citric acid
Inj. vol: 20µl
Column: AqueousC18
Dimensions: 250x 4.6mm, 5µm
MobilePhase: 50mMpotassium
phoshate, pH2.5
Flow: 1.0mL/min.
Det.: UV@ 210nm
Initial Separation
0
2
4
6
8
10
12
