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Normal Ranges for Common Laboratory Tests
Blood Gases, Venous
TEST RANGE
pH  
1 d - 1 mo None
1 mo - adult 7.33 - 7.43
pCO2  
1 d - 1 mo None
1 mo - adult male 41 - 54 mm Hg
1 mo - adult female 38 - 51 mm Hg
pO2  
1 d - 1 mo None
1 mo - adult 25 - 29 mm Hg
Bicarbonate 22 - 29 mmol/L
CO2 22.0 - 26.0 mmol/L
O2 Saturation 60% - 85%