A normal HCO3 level for an ABG test is 22-26 mEq/L. What are blood gasses? Your body's natural gas exchange results in dissolved oxygen and carbon dioxide (gasses) in your blood.

Normal blood oxygen levels fall between 75 and 100 millimeters of mercury (mm Hg) on arterial blood gas (ABG) test results. A person’s blood oxygen level indicates how well the body distributes ...

A normal blood oxygen level is between 95%-100% SpO2 on a pulse oximeter. Here's how to use an oximeter at home.