Colour Coded Octagonal Stir Bars - PTFE Coated
Colour coded octangonal stir bars. Stirring bars feature ALNICO V magnetic cores which are one of the most powerful permanent magnet alloys available.
Colours: Blue, Yellow
Dimensions (Dia. x L): 8 x 25mm (5/16 x 1")
Stirring bars should not be stored in a random mass, or dropped on a hard surface especially steel. Stirring bars should be stored in pairs to maintain magnetic strength.