Sensor is small but works well
Experiments
Cyclic Voltammetry of Ferricyanide Using Carbon Screen-Printed Electrodes – Randles–Sevcik Analysis
What is Noise and How to Avoid it in Electrochemical Measurements?
Determination of Cd (ppb) in Water Using Stripping Voltammetry
Study of Ferricyanide by Cyclic Voltammetry Using PhadkeSTAT 20
Determination of Cd by Differential Pulse Voltammetry by using TFME