"Janitorial Supplies"

The E.H.T circuits on this digital power supply are fully floating, enabling the positive and negative terminals to be grounded for certain applications.

Double the Voltage

AC/DC power supply with overload protection.

All-in-one pipettes.

Sturdy support with variable focus.

Useful for adding powder chemical to reaction vessels.

Superior Grade Rubber Offers Softness, Resiliency, and Durability.

Classical demonstration of refraction and internal reflection.

Flexible mirrors for optical experiments.

Reliable kit in a quality carrying case!

Flexible plastic tape measure.

These stoppers are made of a superior grade of rubber that has softness, resiliency, and durability.

Long, pure sounding aluminum tuning forks.

Inexpensive yet accurate.

Quality ceramic resistors, perfect for physics experiments.

Small electrolysis apparatus with beaker included.