Regulation Of Acid-Base Balance The Concentration Of H+ In The Body Fluids Is Low Compared With That Of Other Ions. For example, Na+ is present at a concentration of some 3 million times greater than that of H+ ([Na+] = 140 Meq/L And [H+] = 40 Neq/L). Because Of The Low [H+] Of The Body Fluids, It Is Commonly Expressed As The Negative Logarithm Or Ph. Virtually All … [Read more...] about Acid Base Balance and Progression of Kidney Disease