Fig. 8From: Biosensors Based on Nano-Gold/Zeolite-Modified Ion Selective Field-Effect Transistors for Creatinine DetectionReproducibility of signals obtained with biosensors created by CD immobilization; a in GA vapour, adsorption on: b silicalite, c BEA, d BEA-Gold and e Nano BEA. The measurements were carried out in 5 mM phosphate buffer solution (pH 7.4)Back to article page