A glucose electrode using high-stability glucose-oxidase collagen membranes A very sensitive glucose electrode was developed using a glucose-oxidase membrane and an anodically polarized platinum disk. Calibration curves were linear over 4,5 concentration decades. It was adapted for human blood samples. The lifetime of glucose-oxidase collagen membranes was greater than 3 yr at 4°C and was \textasciitilde6 mo at 20-30°C. 203–206 5 3 1982 Diabetes Care 01495992 (Issn) D.R.Thevenot R.Sternberg P.Coulet