Specification Brand : CHSZCHC BulletPoint1 : Magnetic stir bar,30pcs 8mm*30 mm large size of magnetic stir bar in one package.Stirrer Mixer Stir Bar Used to stir a liquid or solution in biological, chemical, medical and research laboratory applications. BulletPoint2 : Stir bars are coated with Teflon (PTFE) covering, built-in pivot axle helps to reduce vibration and wear during stirring. BulletPoint3 : With acid and alkali resistance, resistant to a variety of organic solvents, almost insoluble in solvents. BulletPoint4 : High temperature up to 250 ℃, low temperature up to -196 ℃. BulletPoint5 : APPLICTION WIDELY -- Magnetic stir bar is widely applied in scientific research, universities, laboratories in the industrial and agricultural sectors, and also can be applied to stir mixed substances Color : white ExternallyAssignedProductIdentifier : 9130963324897 ExternallyAssignedProductIdentifier1 : 0764126926636 ExternallyAssignedProductIdentifier2 : 764126926636 IncludedComponents : 1 ItemName : Magnetic Stirrer Mixer Stir Bar,30Pcs 30mm(1.18 inch) PTFE Magnetic Stir Bar,White Color,Laboratory Bar,Stir Plate Bar,Stir Bars… ItemPackageDimensions_Height : 0.64 inches ItemPackageDimensions_Length : 2 inches ItemPackageDimensions_Width : 1.17 inches ItemPackageQuantity : 1 ItemShape : Cylindrical ItemTypeKeyword : science-lab-stirrer-bars Manufacturer : Shenzhen Haocheng Instrument Co.,Ltd Material : Polytetrafluoroethylene ModelNumber : 371220060 NumberOfBoxes : 1 NumberOfItems : 30 NumberOfPieces : 5 PartNumber : Type-C30 ProductDescription : Description