Practi-Blood Bags (all types) (for training) Contains 1 Bag, for clinical training. Simulates 450 mL blood bag of red blood cells. Train your students to properly read a blood bag including bar-codes, blood type, spiking the bag properly
Tangent Galvanometer, Features copper magnet wire, adjustable potentiometer, compass and non-magnetic stand. Measure an electric current by determining the magnitude and direction of the horizontal component of Earths magnetic field