Practi-Powder® Yellow 10 mL (for training)Wallcur's Practi Powder Yellow 10 mL Vials for clinical training, are the only simulated practice vials for multiple dosage drug reconstitution. Each 10 mL vial contains a yellow powder that dissolves in either 0. 9% NaCl or water to become a clear yellow solution. The Practi Powder Yellow 10 mL Vial label is designed to accurately reflect multiple antibiotic dosage strength preparations. Practice the Skills of Reconstitution: Read and interpret