Laboratory Magnetic Stir Bars PTFE Magnetic Stirrer Mixer Stir Bars Stiring Rod (Diameter 7mm,Length 25mm) Spinbar Stirring, 10 Pcs

1.Name: Polytetrafluoroethylene Magnetic Stir Bars 2.Size: 7mm * 25mm 3.Shape: Cylindrical With Ring Shape 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 ¡æ, 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

• Size: 7mm * 25mm, Quantity: 10 piece/ bag
• Shape: Cylindrical With Ring Shape
• Material PTFE (Polytetrafluoroethylene)
• New & Strong Magnetic, High-quality & Precise sizes
• Corrosion resistance,Low / High temperature resistance,High lubrication,Non-toxic,No adhesion,Weather resistance