".2mL PCR tubes"

Spectrum Tubes demonstrate the wave properties of different gases.

This safe spectrum power supply features encased spectrum tubes.

Every classroom that wants to investigate spectroscopy needs a good-quality spectrum tube and power supply.

Explore beautiful 3-D patterns created by a magnetic field mess free.

Ideal for Index of Refraction and Total Internal Reflection Experiments

This semi-quantitative spectroscope is a simple and economical alternative to expensive equipment.

Fine hand instrument for qualitative visible spectrum analysis.