|Mobile Phase||Phosphate buffer solution: take 6.81g of potassium dihydrogen phosphate, add|
1000mL of Wahaha water, mix well and filter, adjust the pH to 4.7 with sodium
hydroxide solution, and degas by ultrasonic.
Phosphate buffer (pH=4.7)/acetonitrile=35/65
|Flow Rate||1.0 ml/min|
|Injection Volume||20 μL|
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