Test tubes

Test tubes are available in various shapes, for example with round, conical or straight bottom as well as with beaded or straight rim. Depending on the type, the test tubes are suitable for chemical reactions, examinations, for storing of small quantities of liquids, cultivation of bacteria and much more. The test tubes can be sealed with plastic foils, aluminium caps, cork or plastic stoppers, Please see the separate section on stoppers, closures and lids.

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 Balance benches

Köttermann

The balance benches are available in heights of 750 mm and 900 mm. The balance benches are designed to attenuate external vibrations.

Thanks to its large mass and oscillation-damped mounting, the balance block is ideal for low-vibration balance platform.

The balance block is mechanically separated from the outer chassis of the balance bench, so vibrations caused by impact on the edge of the bench are not transferred directly to the balance block....

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