Practi-Sodium BiCarb 8.4%™ Vial For TrainingPracti Sodium BiCarb 8. 4% for clinical training, simulates sodium bicarb 8. 4% (50 mEq 50 mL; 4. 2 g 50 mL) in a 50 mL clear vial. Teach your students the sterile techniques of large vial handling, air replacement, dosage aspiration and needle withdrawal with this simulated treatment of metabolic acidosis due to severe renal disease, uncontrolled diabetes, circulatory insufficiency from shock or dehydration, cardiac arrest or primary lactic acidosis.