Ksp
Ion-associates S Potentiometric method (P) conductimetric method (C) Limit of detection (LOD) M K=1/Ksp (P)
Nf4ST 7.45x10-7 8.35x10-27 8.56x10-27 1.25x10-8 1.20x1026
Nf4SM 6.23x10-7 5.44x10-27 4.61x10-27 4.00x10-8 1.83x1026
S: Solubility (mol/l) K: Equilibrium constant
Table 8: Solubility product constants of ion-associates.