Affordable Electrochemical Sensor for Cyanide, Pyrrole and Glucose Sensing. 

Olayemi J. Fakayode and Thabo T.I. Nkambule

Ferrocyanide is a common water pollutant from the winemaking industries and science laboratory environment. Pyrrole is used as a precursor for many pharmaceutical products. Glucose is an important biomarker for diabetes. The presence of these chemicals in water poses a risk to the health and sustainability of humans and the environment.