BRAND Magnetic Stirring Bar, 65 × 20 mm PTFE Elliposidal, Pack of 10

The BRAND Magnetic Stirring Bar, 65 × 20 mm PTFE Elliposidal, Pack of 10 is a high-quality stir bar designed for efficient and smooth mixing of liquids in laboratory vessels. Constructed with a PTFE (Teflon) coating, this bar offers excellent chemical resistance and durability — ideal for use with acids, bases, solvents, and a wide range of reagents. The ellipsoidal (oval/egg-shaped) design ensures stable rotation and efficient mixing, particularly suited for round-bottom flasks and general lab glassware. Supplied as a pack of 10, it is a reliable choice for labs requiring consistent, contamination-free mixing performance.

Key Features:

• Brand: BRAND
• Size: 65 mm length × 20 mm diameter
• Material: PTFE (chemical-resistant, non-stick coating)
• Shape: Ellipsoidal / egg-shaped for smooth stirring and vortex formation
• Packaging: Pack of 10 stir bars
• Application: General laboratory mixing, solution preparation, chemical reactions, buffer or reagent dissolution, titration support, and routine lab workflows

Ideal for use with magnetic stirrers, this BRAND PTFE stirring bar ensures efficient, uniform mixing across a variety of vessel types — from beakers to flasks — while offering long service life and easy cleaning.

Frequently Asked Questions

1. What is the BRAND Magnetic Stirring Bar, 65 × 20 mm PTFE Elliposidal, Pack of 10 used for?

It is a high-quality stir bar designed for efficient and smooth mixing of liquids in laboratory vessels. Constructed with a PTFE (Teflon) coating, this bar offers excellent chemical resistance and durability, ideal for use with acids, bases, solvents, and a wide range of reagents. The ellipsoidal (oval/egg-shaped) design ensures stable rotation and efficient mixing, particularly suited for round-bottom flasks and general lab glassware. Supplied as a pack of 10, it is a reliable choice for labs requiring consistent, contamination-free mixing performance.

2. Is the BRAND Magnetic Stirring Bar, 65 × 20 mm PTFE Elliposidal, Pack of 10 suitable for General laboratory mixing, solution preparation, chemical reactions, buffer or reagent dissolution, titration support, and routine lab workflows?

Yes. It is designed for General laboratory mixing, solution preparation, chemical reactions, buffer or reagent dissolution, titration support, and routine lab workflows, and offers a size of 65 mm length × 20 mm diameter to support this kind of work.

3. What size does the BRAND Magnetic Stirring Bar, 65 × 20 mm PTFE Elliposidal, Pack of 10 have?

It has a size of 65 mm length × 20 mm diameter, and is supplied under manufacturer part number 137320.

4. What is the BRAND Magnetic Stirring Bar, 65 × 20 mm PTFE Elliposidal, Pack of 10 made from and what features does it include?

It is made from PTFE (chemical-resistant, non-stick coating). It also offers ellipsoidal / egg-shaped for smooth stirring and vortex formation.

5. How does the BRAND Magnetic Stirring Bar, 65 × 20 mm PTFE Elliposidal, Pack of 10 compare with the LLG Magnetic Stirring Bar Economy 20x6 mm PTFE Cylindrical, Pack of 10 from LLG?

For General laboratory mixing, solution preparation, chemical reactions, buffer or reagent dissolution, titration support, and routine lab workflows, the BRAND model is the better choice, offering a size of 65 mm length × 20 mm diameter. The LLG model offers a size of 20x6 mm cylindrical design as an alternative, while the BRAND model's ellipsoidal / egg-shaped for smooth stirring and vortex formation help make it a strong fit for General laboratory mixing, solution preparation, chemical reactions, buffer or reagent dissolution, titration support, and routine lab workflows.