From: Evaluation of free and total fluoride concentration in mouthwashes via measurement with ion-selective electrode
pF
0
0.553
0.803
1.119
1.362
1.660
2.046
2.320
2.620
3.017
3.310
EMF (aq.)
594
573
534
520
474
467
420
406
EMF (Alba)
556
505
442