Description

Is it sweet, salty, bitter or tasteless?

• Depending on their own genetics, students will experience different tastes from the test strips
• PTC — seven out of 10 students will detect a definite taste; remainder will not
• Sodium benzoate — genetics determine if the paper tastes sweet, salty, bitter or tasteless If a student can taste PTC, he may not be able to taste thiourea
• Control strips have no PTC, sodium benzoate or thiourea

Order Info

Each test strip comes in a pack of 100.