[Construction of ephedrine membrane electrode based on tetraphenylborate--PVC matrix and its applications].
D001896:Boron Compounds; D004566:Electrodes; D004809:Ephedrine / Q000032:analysis*; D007267:Injections; D011143:Polyvinyl Chloride; D011145:Polyvinyls; D011199:Potentiometry; D013607:Tablets; D013775:Tetraphenylborate
D001896:Boron Compounds; D011145:Polyvinyls; D013607:Tablets; D013775:Tetraphenylborate; D011143:Polyvinyl Chloride; D004809:Ephedrine