VWR®, Magnetic stirring bars, double ended
PTFE covered, strong Alnico V magnetic core. Smooth surface. Very good centring, small footprint and high turbulence even at low speeds. Disc diameter 20 mm, rod diameter 8 mm.
- Excellent chemical resistance
- Temperature resistant, suitable for use at high and low temperatures (−200 to +280 °C)
: Note: Coloured PTFE coatings are not as inert as pure PTFE.