Beakers

Comprehensive Guide to Beakers: Low Form vs. High Form

Beakers are a staple in any laboratory, essential for a wide range of scientific applications. These versatile containers are available in two main types: low-form and high-form. Each is designed to meet specific needs, offering unique features to support different lab processes.

What Are Beakers?

Beakers are cylindrical glass or plastic containers used for mixing, heating, and storing liquids or other substances in the lab. They feature a flat bottom for stability and a spout for easy pouring. Their design makes them suitable for both basic and complex experiments.

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Low-Form Beakers

Low-form beakers, also known as Griffin beakers, are shorter and wider compared to their high-form counterparts.

Key Features:

• Proportions: A broad base with a height approximately 1.4 times its diameter.
• Volume Range: Available in small to large sizes, ranging from 10 mL to several litres.
• Durability: Often thicker walls, offering better resistance to breakage during heating or stirring.

Advantages:

• Stability: The wider base reduces the risk of tipping over, making it ideal for high-volume liquids or vigorous stirring.
• Easy Handling: The shorter height allows for easier access with stirring rods or other tools.
• Rapid Heating and Cooling: The wider surface area enables faster heat exchange, making low-form beakers great for heating liquids.

Applications:

• Ideal for heating and mixing solutions.
• Commonly used in educational labs for basic experiments.
• Suitable for tasks requiring frequent stirring or decanting.

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High-Form Beakers

High-form beakers, also known as Berzelius beakers, are taller and narrower, offering distinct advantages for specific applications.

Key Features:

• Proportions: A height approximately twice the diameter, giving it a taller and narrower profile.
• Volume Range: Typically available in a variety of sizes, from 10 mL to several litres.
• Graduations: Often feature clear measurement markings for precise liquid measurements.

Advantages:

• Minimised Evaporation: The taller shape reduces the surface area, limiting evaporation during heating or storage.
• Efficient Mixing: Ideal for smaller quantities of liquid, as the narrow design focuses stirring energy.
• Space-Saving Design: Takes up less bench space compared to low-form beakers of the same volume.

Applications:

• Perfect for titrations and reactions that require precision.
• Used in chemical analysis and pharmaceutical labs.
• Ideal for heating liquids when minimising evaporation is essential.

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Low Form vs. High Form: How to Choose

Choosing the right beaker depends on your specific laboratory needs:

• For heating and mixing larger volumes: Choose low-form beakers for stability and faster heat transfer.
• For precise measurements and reduced evaporation: Opt for high-form beakers for their focused stirring and space-saving design.

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Why Choose Laboratory Supplies for Your Beakers?

At Laboratory Supplies, we offer a wide range of low-form and high-form beakers made from durable, heat-resistant materials. Whether you need precision, versatility, or durability, our beakers are designed to meet your needs.

Key Benefits of Our Beakers:

✔️ Made from premium-quality borosilicate glass or high-grade plastic.
✔️ Resistant to thermal shock, ensuring safety during heating.
✔️ Clear graduations for accurate measurements.
✔️ Available in various sizes to suit every lab requirement.