Lab Flasks

These vacuum lab-grade standard dewars are manufactured for efficient use with liquid nitrogen (LN₂) and other liquid gases Dewar vacuum flasks are made of double-walled borosilicate glass, fully silvered, evacuated to 10-5 and covered by a protective mesh. Evacuation tips and flask...

With its thick glass walls and sturdy construction, this 10L bottle/flask is perfect for filtering large volumes of liquid. The thick walls and design enables this flask to withstand vacuum filtration without imploding. Graduated in 1000mL increments on a scale from 2000mL to 8000mL with an accuracy...

For series 4510, 4512, and 4514 spinner flasks when coupled to a direct drive motor. Paddle assemblies will couple to 100 mm and 120 mm cap assemblies.

Wide neck easily accommodates a 50 mL pipet Superior strength, durability and heavy uniform walls ensure safety in the lab Flat interior bottoms are ideal for stirring These KimCote® volumetric flasks are graduated to Class A volumetric tolerances and are designed from ASTM Specification E288....

These borosilicate glass 4-neck reaction vessel lids/covers have a contact surface that is finely ground to provide a tight seal. Featuring a flat flange, these pressed lids have a center neck and three side necks with outer Standard Taper joints. Use LG-7316 clamps. NOTE: LG-8081 for use with...

Manufactured from Type 1 Class A Borosilicate Glass. Narrow mouth with heavy duty rim to prevent chipping. Ideal for general laboratory use. graduated to approximate volumes.

Secure your 300mL Erlenmeyer flasks with precision using the Bellco Glass Spring Clamps. Designed to provide a firm and stable grip, these clamps prevent accidental spills and tip-overs during critical laboratory procedures. Please note that these clamps require the use of stand or apparatus number...

Advanced TC™ polymer modification for fastidious or sensitive adherent cells Free of detectable DNase, RNase, human DNA Non-Pyrogenic, non-cytotoxic Growth area: 175 cm 2 Total Volume: 550 mL Working volume: 20 ml - 45 mL With blue standard screw cap Sterile Applications Cultivation of...

Erlenmeyer flasks are sterile, non-pyrogenic and manufactured with polycarbonate resin. Flasks are supplied with exclusive DuoCap® designed for both aerobic and anaerobic applications. For aerobic applications the cap utilizes a 0.22µm pore size PTFE membrane for sterile air exchange. For...

Streamline your laboratory operations with this high-quality Basic tray designed for assembling Erlenmeyer Flask spring clamps and SW units. This tray ensures that all your flask clamps and units are neatly organized and easily accessible, leading to improved lab efficiency. Made with precision, it...

Flask has 6 bottom baffles to maximize oxygen transfer for bacterial, yeast and other cultures that require large amounts of oxygen for optimal growth. The 70mm vented cap has a 0.20µm PVDF hydrophobic membrane to allow for sterile gas exchange while preventing contamination. A silicone liner...

Two neck, one center and one angled side neck, round bottom flask with standard taper joints. Available in standard wall or heavy wall.

Secure your cell cultures with this cap designed for Tunair™ shake flasks. Crafted to deliver an optimal seal, it keeps your cultures safe from potential contaminants in the lab environment. Its construction ensures the correct level of aeration, essential for successful cell growth and...

These quality flat bottom boiling flasks are made from heat-resistant borosilicate glass, and have narrow mouths, tooled top finishes, and thick walls. PRODUCT WARNINGS WARNING: This product can expose you to chemicals including lead, which are known to the State of California to cause cancer, birth...

Manufactured from Type 1 Class A Borosilicate Glass. Designed with deep side baffles for optimal agitation. Large bottom surface for easy access with Bellco large orifice pipette. Specifications: Type 1 Class A Borosilicate Glass Size: 125ml Break Resistant Lip Dimensions: 66 X 115mm Case Quantity:...

Round bottom, HEAVY WALL single short neck flask for use on rotary evaporators for receiving distillate. Joint at the top of the flask is a 35/25 socket. Plastic Coated to prevent injury from broken glass while preventing spillage of hazardous materials.

SYNTHWARE pear shaped, heavy wall, single neck flasks with a standard taper outer joint. All sizes are hand blown from tubing to ensure uniform wall thickness.

Made of high quality, heavy duty borosilicate glass Narrow neck, flat bottom, beaded rim Perfect for any science or home laboratory Florence boiling flask made out of high quality, heavy duty borosilicate glass. Narrow neck, beaded rim and flat bottom. No stopper included. Autoclavable, with...

Distilling round bottom flask with two vertical necks. Two-neck heavy wall flask with Standard Taper outer joints on both vertical necks Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements

Corning PETG Erlenmeyer flasks are sterile, single-use, and ideal for all shaker culture applications. The addition of PETG to Corning's broad range of polycarbonate Erlenmeyer flasks, offers the option to choose the flask material that best suits the experimental application and cell line....

CELLine™ flasks are easy to use high density cell culture flasks. Their unique dual membrane system allows for less culture handling, longer run times, and super concentrated cells and supernatant. The upper compartment stores bulk cell culture media that feeds the culture during operation...

Round bottom, HEAVY WALL three neck flask with standard taper outer joints on the center neck and vertical side necks. Flasks with 29/26 center necks have a groove tooled just below the grind to aid in clamping of the flask.

Features Wide opening and angled neck for easy and full access to the culture area Ergonomic closure, open or close in 1/3 turn Ideal for culturing finicky cells that do not bind to regular cell culture treated surface Sterile and non-pyrogenic Filter Caps: Vent/close and filter caps are available...

Simplify your lab operations with the Bellco Glass Carrier tray, designed specifically for Erlenmeyer flasks. This robust, precision-engineered tray can comfortably accommodate up to 11 flasks, each with a capacity of 250-300 mL. Ideal for use in both academic and professional laboratories, the tray...