[A rapid and simple titrimetric method for the determination of alkaloids and potassium using tetraphenylborate and a "reversed dead-stop" endpoint titration].
D000470:Alkaloids; D001881:Borates / Q000737:chemistry*; D011188:Potassium / Q000737:chemistry*; D013775:Tetraphenylborate; D017186:Titrimetry
D000470:Alkaloids; D001881:Borates; D013775:Tetraphenylborate; D011188:Potassium
BORATES/chemistry; POTASSIUM/chemistry