PTC taste test paper 100 strips-(ELS-PAP4062)

PTC taste test paper 100 strips - Ideal for use in genetics education. Simply touch the strip to the user's tongue and record the results, do not eat. Control paper strips are tasteless and designed to be used as a control along side the other test strips PTC (Pheylthiocarbamide) paper strips are either bitter or tasteless depending on the taster's genetics -