SERUM/PLASMA
Sodium            140     mmol/L ( 135-145  )
Potassium         4.9     mmol/L ( 3.5-5.5  )
Chloride          103     mmol/L ( 95-110   )
HCO3               30     mmol/L ( 22-30    )
Creatinine         83     umol/L ( 64-104   )
 (Creatinine)    0.083    mmol/L ( 0.05-0.11)
Urea              6.5     mmol/L ( 2.5-8.3  )
 eGFR             >90            ( SEE-BELOW)