Nasco Phenylthiourea (PTC) Paper Strips - Genetic Taste Testing - 30µg Per Strip (10, Vial of 100)

PTC only has a taste to 7 out of 10 people Perfect for a demonstration of genetics and heredity 30 micrograms of PTC on each strip - safe for taste testing Available in packs of 1, 2, 5 or 10 Vials Each Vial contains 100 strips