Practi-Cefoxitin™ 2 g/ 20 mL Powder Vial For TrainingPracti Cefoxitin 2g 20 mL Powder Vial for clinical training simulates 2 g 20 mL of the antibiotic cefoxitin (Mefoxin), a medication used to treat bacterial infections. Each 20 mL vial contains a white powder that dissolves in either 0. 9% NaCl or distilled water. Ideal for use with Wallcur's larger Practi Vials (containing distilled water) for antibiotic reconstitution practice. Practice the Skills of Reconstitution: Read and interpret medication