Carbon dioxide: 70% as bicarbonate ions, 23% as carbaminohaemoglobin and 7% dissolved in plasma.
Oxygen: 98.5% as oxyhaemoglobin and 1.5% dissolved in plasma.
Water: Main solvent that forms plasma.
Salts: Dissolved in plasma as ions (i.e. electrolytes).
Lipids: As chylomicrons dissolved in...