Super Taster Test Kit – Phenylthiourea (PTC), Sodium Benzoate, Thiourea, and Control (No Chemical) – Genetic Taste Testing, Vials of 100(1) Vial of 100 PTC Test Strips, (1) Vial of 100 Sodium Benzoate Test Strips, (1) Vial of 100 Thiourea Test Strips, (1) Vial of 100 Control (No Chemical) Test StripsThis genetic taste testing kit contains 3 different …