Base eg: ..
Acid eg: $HCl$, $HBr$, ...
To have a reliable result we will choose (approximate formulas used, see → here ):
A molarity of the titrated base of between 0.05 mol/L and 0.2 mol/L
- As molarity of the titrating acid 0.05 mol/L or 0.1 mol/L or 0.2 mol/L
- As volume of the base 10 mL or 20 mL or 25 mL