Normal Arterial Blood Gases

Normal Arterial Blood Gases
pH	7.35–7.45	36–45 umol/L
PO2	75–100 mm Hg	10.0–13.3 kPa
PCO2	35–45 mm Hg	4.7–6.0 kPa
HCO3	22–26 mmo/L	22–26 mmol/L
Base Excess	(-2) - (+2) mEq/L	(-2) - (+2) mmol/L
CO2	19–24 mEq/L	19–24 mmol/L
SaO2	96%–100%	0.96–1.00