Dynalon Stir Bar Color Coded Kit, Ptfe

Dynalon stir bar color coded kit, ptfe; octagonal color-coded stirring bars feature… alnico v magnetic cores which are one of the most powerful permanent magnet alloys available.
stir bars should not… be stored in a random mass or dropped on a hard surface, especially steel.
octagonal colored stir bars should… be stored in pairs to maintain magnetic strength.
in general…ptfe thickness accounts for 18% of stir bar diameter.
colored stir bars may leach in harsh chemicals.octagonal color-coded stirring bar kit ptfecontains 24 color-coded octagonal and micro stirring bars designed to meet your requirements for a variety of sizes packed in a reusable box - DYNA