Best Corning Lab Flasks in 2026

Standard Size and Capacity: It features a 24/40 Standard Taper Outer Joint and a maximum capacity of 500ml.

Package Includes: The pack contains two 500ml Single Neck Flat bottomed flasks, perfect for storing or transporting liquids. Whether used in the lab or the home, these flasks are a great choice for any application.

Widely Used: Can be connected to a distillation, adapter for collecting and measuring liquids. Mixing solvent In a distillation apparatus,the flat bottom flasks can attach to a distillation adapter. In a soxhlet extraction, a flat bottom attaches the soxhlet extractor used as boiling and receiving flask.

Package contains: 1 Pack 500ml Single Neck Flat bottomed flask.

Standard size: With 24/40 Standard Taper Outer Joint, capacity is 500ml.

Widely used: Can be connected to a distillation adapter for collecting and measuring liquids.

Clear Material - Made of high quality borosilicate 3.3 glass, it is clear and easy to know the situation, strong and resistant to high temperatures.

Narrow Mouth - The filtering flask is designed to help you reach your perfect drink. With the narrow mouth and top finish, the flask has a smaller opening for filtration.

Large Capacity - Our Filtering Flask has a 500ml capacity, perfect for your chemistry-related needs and tasks, the Filtering Flask offers both a utility and convenience like no other.

3 Sizes: 250ml, 100ml, 50ml, Each flask has clear scale, allowing you measure the liquid accurately.

Good Sealing: Frosted glass sealing stopper provides superior sealing. Note: Stoppers and bottles correspond one to one, not interchangeable.

Durable: Made of Borosilicate 3.3 Glass, it has high temperature resistance, acid and alkali resistance, durable to use.

Premium Quality: Made of high-quality borosilicate glass, heavy glass wall, durable and reusable.

Standard Size: The round-bottom flask features the 24/40 standard taper outer joint, interchangeable and leak-free. The capacity of 1000ml.

Heat-Resistant: With the round bottom, the boiling flask is more resistant to breaking under vacuum, as a sphere can evenly distribute stress across its surface. Heavy glass wall, made by hand-blowing to ensure even wall thickness, made of high-quality borosilicate glass and annealed at 800 degrees Celsius, can be heated directly in an open flame and can withstand typical laboratory thermal variations in chemistry processes like heating and cooling.

Durable: Made of food grade plastic, durable, excellent quality. Pack of 3, 50ml+100ml+500ml.

Stable: The sturdy base design makes the placement more stable and reduces the measurement error.

Accurate: The scale is clear and easier to identify. Standard tick marks for precise measurements.