Discover the NASCO-Guard® Difference
Educators specializing in biology are as passionate about teaching as we are about specimens. NASCO-Guard® premium products create a safer and low odor dissection classroom environment. At Nasco, we are proud of our trusted heritage and believe that a better process results in a better product. Because of this commitment to quality, you can depend on our affordable selection of 99.7% Formaldehyde-free dissection specimens to enhance your classroom and teaching experience.