Best Lab Erlenmeyer Flasks of 2025

The Karter Scientific Flask Set is a high-quality lab equipment set made of inert 3.3 borosilicate glass. It includes five flasks in different sizes - 50ml, 150ml, 250ml, 500ml, and 1L. These flasks are designed with a narrow mouth Erlenmeyer shape, making them ideal for various laboratory applications. The borosilicate glass construction ensures durability and resistance to thermal shock. With ASTM Specification E960, Type I requirements, these flasks are reliable and meet industry standards. They can withstand temperatures of up to 121C/250F, allowing for safe and efficient heating. The Karter Scientific Flask Set is a heavy-duty and reusable lab equipment set that provides convenience and versatility for scientific experiments and research.

This PYREX Chemistry Flask is a narrow mouth conical borosilicate glass flask that is perfect for use in laboratories, schools, and for home and STEM activities and experiments. It offers superior heat, chemical, and thermal shock resistance, ensuring durability and safety. The flask features clear metric markings in white enamel, making it easy to measure liquids and approximate contents. Additionally, it has a large labeling area for easy identification. The flask is also easy to clean and can be sterilized safely in autoclaves, making it ideal for repeated use in busy lab environments. As a trusted partner for chemists and research scientists for over 100 years, PYREX glassware is known for its quality and reliability.

The Cole-Parmer Glass Flask is a high-quality lab flask made of borosilicate glass. It has a capacity of 2000 mL and comes in a pack of one. This flask is autoclavable, which means it can be sterilized using high-pressure steam. The borosilicate glass material ensures durability and resistance to thermal shock. With a tolerance of 0.05 mL, this flask provides accurate measurements for your experiments. The graduation interval of 400 mL allows for easy volume determination. The Cole-Parmer Glass Flask is a reliable and convenient option for your lab experiments, offering autoclavability, durability, accurate measurements, and easy volume determination.

The Corning Pyrex #4980-1L Erlenmeyer Flask is a high-quality lab flask with a capacity of 1000ml. It features clear graduations from 50ml to 1000ml, allowing for accurate measurements. The flask has a narrow mouth design, measuring 129mm in outer diameter and 216mm in height, making it easy to pour and transfer liquids. The heavy-duty rim provides durability and stability during handling. Additionally, the flask is packaged in a custom cut double-wall corrugated box, ensuring safe transportation and storage. With its precise measurements, convenient design, and reliable packaging, the Corning Pyrex #4980-1L Erlenmeyer Flask is an excellent choice for laboratory use.

The Corning 500ml Flask is designed for precise measurements, featuring clear graduations at 50ml intervals up to 500ml. This capacity is ideal for various laboratory applications, allowing you to mix and heat substances efficiently. With a narrow mouth and a sturdy rim, it ensures easy pouring and minimizes spills, enhancing your overall experience in the lab. The included rubber stopper (#7) provides a secure seal, preventing contamination and evaporation during experiments. This flask is a reliable choice for anyone looking to achieve accurate results in their scientific endeavors.

The QWORK Plastic Flasks are designed for durability and accuracy, making them ideal for educational and laboratory use. Made from high-quality food-grade plastic, these flasks can withstand regular use and are available in three sizes: 50ml, 100ml, and 500ml. Their sturdy base design ensures stability, helping to minimize measurement errors during experiments. The clear scale markings on the flasks allow you to take precise measurements with ease. Plus, the translucent walls let you easily monitor liquid levels, making your work more efficient and straightforward.

The Karter Scientific Flask Set includes three sizes: 50ml, 150ml, and 250ml, catering to various laboratory needs. Made from high-quality 3.3 borosilicate glass, these flasks are durable and resistant to thermal shock, ensuring they last through repeated use. Each flask meets ASTM specifications, giving you confidence in their reliability for scientific experiments. Their heavy-duty design means you can use them without worry, making them a great choice for both professionals and hobbyists in the lab.

The EISCO Erlenmeyer Flask is crafted from high-quality borosilicate glass, ensuring durability and resistance to thermal shock. With a base diameter of 3.4 inches and a height of 6.1 inches, this flask is designed for laboratory use but is versatile enough for home experiments, such as creating potions. It features a polypropylene cap with a PTFE liner, making it both acid-proof and capable of withstanding autoclaving. Plus, being top rack dishwasher safe adds convenience to your cleaning routine, allowing you to focus more on your projects.

The Pyrex Erlenmeyer Flask is designed to meet various lab needs with its popular shape. The narrow mouth helps minimize spills, making it safer for handling liquids. Its heavy-duty rim ensures durability, allowing you to use it repeatedly without worry. The graduated scale on the side provides an easy way to measure approximate volumes, enhancing precision in your experiments. Plus, its reusable nature means you can rely on it time and again, making it a practical choice for any lab setting.

The Peohud Erlenmeyer Flask Set includes ten flasks in various sizes, making it versatile for different tasks. The narrow mouth design with screw caps ensures that liquids stay securely inside, preventing spills during experiments. Made from high-quality polypropylene, these flasks are durable and resistant to breakage, ensuring long-lasting use. Additionally, the translucent walls with graduation markings allow you to easily monitor the liquid levels, enhancing accuracy in your work. This set is ideal for mixing and preparing samples, as well as for storing chemicals and seasonings, adding convenience to your laboratory or kitchen tasks.