|Mobile Phase||Phosphate buffer: take dipotassium hydrogen phosphate, prepare 0.01oml/L with|
water, add 10ml of 25% ammonium hydroxide tetrabutyrate solution to each
1000ml, mix well, adjust the pH value to 7.0 with phosphoric acid, mix well, and
filter with suction , that is.
Phosphate buffer/acetonitrile = 70/30
|Flow Rate||1.0 ml/min|
|Injection Volume||20 μL|
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