[Biamperometric titration of potassium with sodium tetraphenylborate].
D001895:Boron; D007202:Indicators and Reagents; D011188:Potassium / Q000032:analysis*; D011199:Potentiometry; D012964:Sodium
D007202:Indicators and Reagents; D012964:Sodium; D001895:Boron; D011188:Potassium