2pcs 1 inch B25 magnetic stirrer bar stir mixer bars PTFE lab spin spinner NewMore Info
From the product description, check product page for current description, price and availability:
Name: PTFE stirring bar
Size: Approx.7x25mm / 0.3 inch x 1 inch (Width×Length)
High temperature: Using operating temperature up to 250 ℃
Corrosion resistance: for most chemicals and solvents, showing an inert, resistant to acid and alkali, water and various organic solvents
High Lubrication: solid material lowest coefficient of friction
Low temperature: has good mechanical toughness, even when the temperature dropped to -196 ℃, but also to maintain a 5% elongation
Not adhere to: a solid material minimum surface tension, does not adhere to any substance
Included in the Package: 2 pieces PTFE Magnetic Stirrer Bar
Use these in combination with an Erlenmeyer Flask and Stir Plate to make a yeast starter. A stir plate… keeps yeast in constant contact with nutrients, encourages CO2 to off gas and continuously incorporates oxygen all of that means higher cell counts.
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