"tube+coolers"

A large variety of cuvettes and tubes are available including standard round tubes or square glass cells, quartz cells and polystyrene cells.

Hertz electron tube for quantitative investigations of Inelastic collisions of electrons with inert gas atoms.

Ideal for use in glucose and lactate determinations, tubes contain an anticoagulant (potassium oxalate) and a stabilizer (sodium fluoride).

Blood collection tubes made from practically unbreakable plastic

These fire-polished and precision-bore tubes ensure accurate results.

Boomwackers are brighly colored plastic tubes tuned by length to musical notes.

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

Ideal for use with Drosophila vials or for culturing algae.

Urine tubes are designed for use as collection, transportation, or analysis vessels.

These plugs are made from recycled polyester.

Designed for use in the examination of whole blood in hematology applications, EDTA tubes feature interior walls that are coated with either K2EDTA or K3EDTA.

Molded of quality polypropylene, these L-shaped connectors have 90° unions and offer excellent chemical and temperature resistance. Serrated edges tightly grip and hold tubing.

Designed for use in the examination of coagulation parameters, coagulation tubes contain a buffered tri-sodium citrate solution.

Fits standard test tubes 16x50 mm or larger.

Hands-on field sampling tool.

Build your own rocket with these Estes spiral wound paper tubes.