Stirring rod

From Sciencemadness Wiki
Revision as of 23:27, 13 May 2018 by Mabus (Talk | contribs) (DIY stirring rod)

Jump to: navigation, search

A glass stirring rod, also called glass rod, stirring rod or stir rod, is a piece of laboratory equipment used to mix chemicals and liquids for laboratory purposes. They are usually made of solid glass, about the thickness and slightly longer than a drinking straw, with rounded ends.

General

Stir rods are generally made of borosilicate glass or polypropylene. They are usually between 10 and 40 centimeters in length and about 5 mm thick.

Rubber policemen can be placed on stir rods.

Availability

Can be purchased from lab suppliers.

DIY stirring rod

Glass bead kits often come as glass rods, which can be used out of the box. Alternatively, you can make one by sealing a glass tube from a broken glassware at one or both ends. Broken pipettes are a good choice.

References

Relevant Sciencemadness threads