Practi-Heparin™ 50,000 USP/5 mL (10,000 U/mL) for trainingPracti Heparin 50,000 USP 5 mL (10,000 U mL) for clinical training. Your students can practice heparin dosage calculations, measurement, and administration, safely, with Practi Heparin Vials. Each 5 mL Practi Heparin Vial is labeled 50,000 USP 5 mL (10,000 U mL). An excellent simulation aid as students practice heparin dosage calculations for the preparation of a variety of heparin solution strengths should a commercially prepared IV solution bag be