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Measure
Units
Dog
Cat
Cow
Horse
In Conventional (USA) Units
pH
7.31–7.42
7.24–7.40
7.35–7.50
7.32–7.44
HCO3
mEq/L
17–24
20–30
24–30
pCO2
mmHg
29–42
35–44
36–46
pO2
85–95
92
94
In SI Units
µmol/L
kPa
3.86–5.60
2.67–3.99
4.67–6.13
11.3–12.66
12.26
12.53