Practi-Labetalol™ 100 mg/20 mL Vial For TrainingPracti Labetalol Vial for clinical training. Wallcur's Practi Labetalol 100 mg 20 mL vial simulates labetalol (Normodyne), is filled with distilled water and is safe for use with manikins or task trainers. Teach your students the sterile techniques of large vial handling, air replacement, dosage aspiration and needle withdrawal of a common beta blocker used to treat high blood pressure. Once your students master the techniques of larger vial handling,