mEq / L

mM

g / L

Na⁺ (MW = 23g)

3.300

K⁺ (MW = 39g)

4

Ca⁺⁺ (MW = 40g)

0.100

Mg⁺⁺ (MW = 24g)

2

All Cations

Cl^- (MW = 35g)

103

HCO₃ ^_(MW = 61g)

25

Proteins

17

Others (HPO₄^--, SO₄^--, organic acids)

9

All Anions