Big enough for all your lab sections.

• Large Quantities
• Each Blood Type Provided in 1 L Bottle
• Convenient Bulk Refills

At the request of our college customers, we now offer these convenient bulk refills for our exclusive Simulated ABO and Rh Blood-Typing Lab Activities.

Instructions for performing blood typing using this product can be found in the teacher's guide and student copy master that accompanied the purchase of the lab activity.