The use of triethanolamine in a buffer for the determination of fluoride in calcium and transition metal orthophosphates, using a fluoride-selective el.
A method is described for the determination of fluoride in inorganic orthophosphates. Interference by complex-forming metal ions is avoided by the use of a citric acid-triethanolamine buffer, pH < 7.5.
Duff
E J
EJ
Department of Preventive Dentistry Turner Dental School The University Manchester, U.K.
Stuart
J L
JL