Blood Gases and Acid-Base Status – Laboratory Test Ranges | Reference

Blood Gases and Acid-Base Status – Laboratory Test Ranges | Reference

Lab Value
H+ 36-44 nmol/L
pH 7.36-7.44
PaCO2 36-44 mmHg
BE –2 to +2 mmol/L
TCO2 23-27 mmol/L
HCO3 22-26 mmol/L
SBC 22-26 mmol/L
SaO2 95-100 %
PaO2 80-100 mmHg

 

blood pH pCO2 pO2
Cap. 7.37-7.45
    • 32.0-48.0
    • mmHg

 

    • 60-80
    • mmHg

 

Art. 7.35-7.45
    • 35.0-45.0
    • mmHg

 

    • 83-108
    • mmHg

 

Ven. 7.32-7.42
    • 42.0-55.0
    • mmHg

 

    • 37-42
    • mmHg

 

Abbreviations:

  • Cap. — Capillary blood
  • Art. — Arterial blood
  • Ven. — Venous blood