SERUM/PLASMA Sodium 139 mmol/L ( 135-145 ) Potassium 3.9 mmol/L ( 3.5-5.5 ) Chloride 104 mmol/L ( 95-110 ) HCO3 27 mmol/L ( 22-30 ) Creatinine 54 umol/L ( 49-90 ) (Creatinine) 0.054 mmol/L ( 0.05-0.09) Urea 3.4 mmol/L ( 2.5-8.3 ) eGFR >90 ( SEE-BELOW) Albumin 38 g/L ( 35-50 ) AP 90 IU/L ( 30-120 ) GGT 61 IU/L ( 10-65 ) ALT 23 IU/L ( <34 ) AST 25 IU/L ( <31 ) Bili Total 6 umol/L ( <19 ) Protein Total 86 g/L ( 65-85 ) C-React Prot 4 mg/L ( <5 )