4-Piece Fractional Distillation Set with 250mL Flask and Vigreux Column, 24/29 Joints, Borosilicate Glass Subject_Botany Detergents and environment kit investigates

Detergents and environment kit investigates environmental chemistry through biodegradation testing

Improved Wimshurst electrostatic generator with two counter-rotating sectored discs that build high voltages through electrostatic induction for spark-gap demonstrations

5-inch funnel during gravity filtration in chemistry classrooms

Built to sanitize shared classroom safety eyewear between uses

Test tube racks

4-Piece Fractional Distillation Set with 250mL Flask and Vigreux Column, 24/29 Joints, Borosilicate Glass Subject_Botany Detergents and environment kit investigates4 piece fractional distillation set in borosilicate 3. 3 glass features 250mL flask and 24 29 joints for improved separation efficiency.