Magnetic Stir Bars LLLABB 10 PCS Magnetic Stirrer Stir Bar PTFE Magnetic Mixer Stir High Temperature Chemical Resistant Stir Bar Material : PTFE (Polytetrafluoroethylene), Shape:Cylinder with Pivot Ring Shape The stir bar is placed inside a container of liquid or solution that is seated on a magnetic stirrer, creating a rotating magnetic field using a rotating magnet or multiple stationary electromagnets New & Strong Magnetic, High-quality & Precise sizes Constructed with a magnet assembled in and PTFE coating,New and Strong Magnetic.Pure white. Non-toxic , No adhesion , High /Low temperature resistance , Weather resistance 1., Size:4mmx8mm (Diameter * length) ; 2., Shape:Cylinder with Pivot Ring Shape ; Quantity: 10pcs 3., High-quality, Strong Magnetic, New & Clean & Cute 4., High temperature: the use of operating temperature up to 250 ℃ 5., Corrosion resistance: for most chemicals and solvents, showing inert, strong acid and alkali resistance, water and a variety of organic solvents 6., High lubrication: the lowest coefficient of friction in solid materials 7., Low temperature resistance: good mechanical toughness, even if the temperature dropped to -196 ℃, can also maintain a 5% elongation 8., No adhesion: with the smallest surface tension in the solid material, no adhesion to any substance 9., Weather resistance: long-term exposure to the atmosphere, the surface and performance remain unchanged, there is B06B plastic in the best aging life 10., Non-toxic: with physiological inertia, as artificial blood vessels and organs long-term implanted in vivo no adverse reactions Magnetic stirring bars, cylindrical with pivot ring, PTFE | BRAND Non-toxic,No adhesion,High /Low temperature resistance,Weather resistance
