比利时公司提供各种型号的离子选择电极，适用于：
Ammonium NH4 + ，
Bromide Br
Cadmium Cd2+
Calcium Ca2+
Chloride Cl
Copper Cu2+
Cyanide CN-
Fluoride F-
Fluoroborate BF4 -
Iodide I-
Lead Pb2+
Nitrate NO3 -
Perchlorate ClO4 -
Potassium K+
Silver/Sulphide Ag+/S2-
Sodium Na+
Surfactant X+/X-
Water hardness Ca2+/Mg2+
Ammonia NH3
Carbon dioxide CO2/CO3 2-
Nitrogen oxides NO x