Sample CE HPLC IC
Content (%, w/v) Content (%, w/v) Content (%, w/v)
1 / / –
2 / / –
3 0.7 – –
4 / / /
5 / / –
6 4.1 4.0 4.3
7 1.3 – –
8 1.1 – –
9 8.7 8.4 8.2
10 8.1 7.7 8.0
11a 2.7 2.6 2.8
12a 3.4 3.3 2.9
13a 2.3 2.4 2.3
14a 3.7 4.0 3.7
15a 2.7 2.7 2.6
16a 3.4 3.4 3.4
/, Not detected; –, cannot be quantified due to interferences.
a Oil-based sample.