".2mL PCR tubes"

Soft tubing for patient comfort.

This safe spectrum power supply features encased spectrum tubes.

Easily clamp tubes up to 1" in diameter.

Will Not Scratch.

You always need more airline tubing.

White bristles. Size: 9"; brush size: 1/2" dia. x 4 1/2"L. Package of 12.

The tube marking guide is an easy way to mark your fin and launch lug placement.

Provides an Optimum Seal Every Time.

Single burette/tube clamp made of high-strength alloy, equipped with spring-loaded jaws, has a width capacity of ⁷/₈", holds burettes up to 100 ml, and fits maximum rod diameter of 16 mm.

These test tube brushes feature a radially tufted tip.

Made for easy glass cutting.

Cellular slime mold. Demonstrates amoeboid state, pseudoplasmodial state, and fruiting body, or sorocarp.

Contains 12 nutrient agar deeps. Used to check for organism motility. 17 mL per tube.

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

Safe alternative to Glass Titrators

The Speed of a Bubble Set connects the mathematical concept of slope to the physical science concept of velocity.