"Tubes"

Unique pre-cut T-slit provides a snug fit around catheters, tubes, I.V.’s, and tracheotomies.

With speeds up to 5500 RMP and horizontal spin rotor this centrifuge is a great instrument for a busy laboratory.

Dual Head Stethoscopes feature 22" PVC tubing, anodized aluminum chest piece, and chrome-plated brass binaural.

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

Easily clamp tubes up to 1" in diameter.

Blood collection sets consist of a 1.9cm (³/₄") needle and a multi-sample Luer adapter, connected by a 17.8cm (7") or 30.5cm (12") length of tubing

The movement of liquid currents due to differences in temperature is demonstrated by introducing dye into the water in the tube. One corner of the tube is heated and the movement of the dye clearly establishes the currents. The rectangular shaped tube measures 15×21 cm and has an opening at the top.

MC-12 features 16,100 x g centrifugal force, and a 12 tube capacity (1.5/2.0 mL; accepts 0.5/0.2 mL tubes with optional adapters).

Included spring platform accepts tubes, bottles and flasks.

Water mold and fish parasite. Demonstrates sporangia and oospores. Grows on wheat seed, cucumber seed, or hemp seed in water environment. Reproduces sexually and asexually. Incubation temperature 25°C.

Cell walls made of cellulose; feeds by extending hyphae into host's tissue.

A fine borosilicate condenser with the inner tube sealed in.

For use with most pocket and clock aneroids.

Simple and easy to use design.

Centrifuge brushes with fan tips to clean and protect the bottoms of tubes.

The Tube of Toothpaste Demo takes the decomposition of hydrogen peroxide to a new level by adding soap and food coloring.

Mounting kit for Estes standard engines and rocket body tubes.