Column:

Amethyst C18-H, 5 µm, 120 Å, 4.6 x 250 mm

Mobile phase:

A: 10 mM KH₂PO₄ ( Adjust pH 6.0 by 2 M NaOH )
B: Phase A : ACN = 20 : 80 ( v/v )

Time(min):
B%:

0  11  31
2   2  30

Flow rate:

0.7 mL/min

Temperature:

Room temperature

Detection:

UV 230 nm

Injection volume:
Sample:

20 µL
Amoxicillin and Clavulanate potassium
1. Amoxicillin （阿莫西林）
2. Clavulanate Potassium （克拉维酸钾）