Product Overview
Test the genetically-determined taste response of students and families to three different chemicals. The set includes one vial of Phenylthiocarbamide (PTC), Sodium Benzoate, Thiourea, N-Propylthiouracil (PROP), and Control paper. Each vial contains 100 papers. The set also includes a reproducible family pedigree chart and teacher’s instructions. Replacement vials can be ordered separately.
Ordering Information: It is recommended to order with each kit 3 extra vials of the Control Paper as the control strip is consumed at the ratio 4:1 to the chemicals strips.
