Electrolyte (acid-base) balance is measured as part of a comprehensive metabolic panel (CMP). Click on the image below for a larger version that you can print and use as a reference tool.
http://www.myelectrolytes.com has info on the fluid balance ratio in human beings. It's very important that electrolytes remain balanced as imbalances lead to many health problems.
Electrolyte (acid-base) balance is measured as part of a comprehensive metabolic panel (CMP). Click on the image below for a larger version that you can print and use as a reference tool.