Hi all, This is Rohit and i'm currently working on desgining a Solid
State blood gas sensor. I'm supposed to design some sensor which can
calculate the gases in the blood. If anybody has any idea how to
proceed pls help me out.
Regards
-Rohit

Rohit,
I suggest that you purchase or read this book (pages 246-252)--title of
those sections:
1. blood gases and pH, Arterial
2. blood gases and pH, Umbilical Cord
3. blood gases and pH, Venous

"Labortory Test Handbook--Concise--With Disease Index"
2nd edition
by David S. Jacobs, M.D. and others