SODIUM POTASSIUM (Na, K) – Serum July 25, 2023 Biochemistry Test Name: SODIUM POTASSIUM (Na, K) – Serum Description: Test: SODIUM POTASSIUM (Na, K) – Serum MRP: 405 Parameters: Method: ISE (Ion Selective Electrode) Sample Type: 4 ml. (2 ml. Minimum) Serum from 1 SST (GelBarrier Tube). Instruction: TAT: Same Working Day by 7pm Department: Biochemistry < Go Back