Freeze-Dried Anti-Rh Blood Typing Antisera, 5mL Vials, 75-Student Set Capacity_1000g Six-piece retort stand set combining

Six-piece retort stand set combining a powder-coated 10 by 6 inch steel base

18mm working distance for EXC-350

Longitudinal head-throat-lung cross section reveals the full air pathway from nostrils through trachea to alveoli at half life size for respiratory teaching

paired sides letting students compare plane and convex reflection in a single tool

Five-pack of 25mm steel ball bearings

Freeze-Dried Anti-Rh Blood Typing Antisera, 5mL Vials, 75-Student Set Capacity_1000g Six-piece retort stand set combiningFive mL freeze dried Anti Rh antisera vial for 75 student Rh factor blood typing, the lyophilized long shelf life counterpart to the liquid antisera with refrigeration recommended after rehydration.