eisco  (435 offers of 5,344,881 product items)

This respiration apparatus from Eisco can be used to test inhaled and exhaled air. The apparatus comprises two boiling tubes, each with a stopper and two lengths of 5mm glass tubing, one short and ...

This respirometer kit from Eisco can be used to demonstrate and measure the oxygen uptake in respiring material such as germinating seeds.It consists of a bulbed vessel with levelling tube plus a s...

This simple respirometer kit from Eisco consists of two stoppered boiling tubes connected by three-way taps leading to a graduated manometer. One tube holds the organisms and has a syringe for alte...

A die-cast alloy retort clamp with cork-lined jaws and a boss-head which accommodates support rods up to 15mm diameter.

A die-cast alloy clamp with 2 prong PVC coated jaws and a boss-head which accommodates support rods up to 15mm in diameter

A retort clamp with 3 prong PVC-coated, die-cast jaws, mounted on a 135mm long rod with a diameter of 8mm.

A die-cast alloy clamp with 3 prong PVC coated jaws and a boss-head which accommodates support rods up to 15mm in diameter

A supporting ring with an inside diameter of 150mm for use with a retort stand. The ring uses a separate boss-head clamp (not included) that allows the distance of the ring from the stand rod to be...

A supporting ring with an inside diameter of 50mm for use with a retort stand.The ring has a built-in boss-head clamp for attachment to the support rod of the stand.

A supporting ring with an inside diameter of 75mm for use with a retort stand.The ring has a built-in boss-head clamp for attachment to the support rod of the stand.

Useful for a variety of laboratory demonstrations, this 37Ω rheostat provides a variable resistance in electrical circuits. Oxidized constantan wire is wound on a vitreous enamelled tube. A sliding...

Useful for a variety of laboratory demonstrations, this 125Ω rheostat provides a variable resistance in electrical circuits. Oxidized constantan wire is wound on a vitreous enamelled tube. A slidin...

Useful for a variety of laboratory demonstrations, this 20Ω rheostat provides a variable resistance in electrical circuits. Oxidized constantan wire is wound on a vitreous enamelled tube. A sliding...

Useful for a variety of laboratory demonstrations, this 55Ω rheostat provides a variable resistance in electrical circuits. Oxidized constantan wire is wound on a vitreous enamelled tube. A sliding...

A pack of 10 superior quality 19mm solid rubber bungs resistant to acid, alkali and ammonia.