SP Bel-Art Spinbar Teflon Polygon Magnetic Stirring Bar; 15 x 6mm, White, Without Pivot Ring (F37120-0015)
$11.99
Description
Polygonal shape is smoother than an octagonal shape and creates more turbulence and a stronger vortex than a round, cylindrical shape.Teflon (PTFE) casing is chemically inert, can be used with corrosive chemicals, and helps reduce friction and wear while spinning.Smooth surface provides quicker cleanup and less risk of cross-contamination than bars with pivot rings and allows the bar to spin on the bottom of the container to disperse light sediment and air bubbles.Internal magnet made from alnico V, an alloy of aluminum, nickel, iron, and cobalt.Casing material is approved for use in food, drug, and cosmetic applications
