"tube+coolers"

This microcentrifuge tubes is made of polypropylene with attached lid provides a tight, leakproof seal.

Medium wall sulfur-free tubing.

Tube clamp with finger grip.

A pair of tubes for elecrolysis experiments.

Tubes have a marking spot and reference mark for orientation during use and a threaded neck to accept screw cap.

Perfect Laboratory Glass Tubing.

Round-bottom polypropylene test tubes.

Different heights, thickness, and lengths to meet all your class and lab needs.

Verify gas production in fermentation exercises, gas produced by yeast or other organisms rises into a 5 or 10 ml evolution tube.

Microcentrifuge tube racks are clear acrylic tube rack holds 25 standard 1.5 ml microcentrifuge tubes.

Conical bottom, polypropylene centrifuge tubes are supplied with cap.

This superior tubing is made from natural latex.

Clear plastic tubing that works with most morgue plumbing fixtures.

These tubes are perfect for replacement pieces in your science lab.

Choose these high quality PCR tubes for your classroom experiments.

This soft-glass tubing is lead and potash free.