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. 2022 Oct 27;16:3739–3776. doi: 10.2147/DDDT.S375281

Table 4.

The Gradient Elution Process of Fecal, Liver, Serum, Urine Samples

Time (Min) Elution Gradient
A% B%
0 80.0 20.0
2.00 80.0 20.0
12.00 48.0 52.0
18.00 35.0 65.0
22.00 10.0 90.0
26.00 80.0 20.0
30.00 80.0 20.0