"solar+filter"

The conditioning cartridge is for use in PURELAB® Option-E 5/10 water purification systems, for the conditioning stage required for reversed-phase sorbents.

Compact demonstration of alternative energy.

Ideal for checking thermal efficiency

This essential product will safely engage students with a once-in-a-lifetime astronomical event. There is no greater opportunity that will inspire young scientists to partake in the celestial relationship between the earth, moon and sun.

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Students have fun manipulating these large brightly colored felt pieces. The solar system has never felt closer.

Explore the position of the planets around the Sun.

Made of heavy paper, the models can be positioned to show their relation to one another at any given time of the year.

Perfect for your paper chromatography needs.

Separate the different colors of a solution.

Use the free energy from the sun to power your designs.

Radiation cans for demonstrating solar energy and heat transfer.

These borosilicate glass Sintered Funnels have a porous filtering plate.

Quality paper for general chromatography and electrophoresis.

Dramatic Results Mimic Effects of Sun on Living Tissue

An economical supply for your chromatography studies.

Operates 1/2 to 3 volts, 100ma start-up / runs at 15ma no load.  Strong torque - 300 RPM @ 1/2 volt. Great for gear drives.  2mm shaft dia. Size 1 1/4" dia x 1 1/4" long.