Lab Flasks

Globe Glass volumetric flasks are calibrated to meet ASTM tolerance specifications for precise measurement in solution preparation and dilution.  A diamond etched graduation line indicates the calibrated capacity of each measuring flask.  Wide mouth options are available for easier filling...

Buchner filtering flask made of high quality polypropylene. Eisco Labs proudly manufactures its own products, using only the highest grade, raw materials to ensure that they can withstand use in even the toughest laboratory environments Conical shape for spill prevention. Beaded rim Angled side arm...

Boiling, round bottom flasks with ground glass joints. Our boiling flasks are made from low-expansion borosilicate glass. Feature uniform wall thickness for superior mechanical strength and shock resistance. Ideal for boiling, heating and mixing in the laboratory.

Borosil® Bolt Neck Filtering Flasks shape is designed to impart maximum mechanical strength. They are blown in special molds to withstand the demands of the modern laboratory. The neck finish is developed for strength and to ensure a proper stopper fitting. Avail. in 50mL to 20 L capacity. 10L...

High quality glass drain port with PTFE open/close valve for Ai 3L, 5L, 10L, 20L receiving flasks. Glass material: high borosilicate glass 3.3

Featuring a center neck and three side necks with full length outer Standard Taper joints, this borosilicate glass 4-neck reaction vessel lid/cover has a flat flange. Use LG-7316 clamps. NOTE: LG-8087 is designed to be used with LG-8080, LG-8084, LG-8085, and LG-8089 cylindrical reaction vessels.

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...

500mL Flask, 24/40 Top, 19/22 Bottom

KIMAX flask with a graduation ring blasted through a vertical stripe on the neck. Contrast between the blasted line and the deep amber background provides legibility without coloring of the graduation line. Calibrated to contain.  ground glass stopper is supplied with the flask. Designed from...

FlowTainer™ Erlenmeyer flasks are the optimal choice for ease of use and versatility in your cell culture and microbial fermentation workflows. Available in various sizes, our disposable culture flasks offer exceptional gas exchange properties for optimal cell growth. FlowTainer™...

Apparatus for a wide range of organic chemistry experiments at a lower price than purchasing the components separately WHEATON standard taper Clear-Seal grease-free joints provide smooth, unground surfaces, which seal without grease and reduce seizing and contamination from grease Clear-Seal joints...

Manufactured from Type 1, Class A, Borosilicate and ideal for all culture and media preparation/storage purposes Supplied with GL45 blue polypropylene linerless screw caps and pouring rings and graduated to approximate volumes

Crafted by Pope Scientific, this Low Form, Cylindrical Dewar Flask meets a high standard of excellence for all your laboratory needs. The flask is meticulously designed to minimize heat transfer, ensuring substances remain at low temperatures for extended periods. Its unique low form, cylindrical...

Volumetric Flask made of high quality, heavy duty, 3.3 borosilicate glass Class A tolerance complies with ISO 1042 standards Features a single graduation mark for precise dilution and preparation Ground glass socket fitted with a chemical resistant polyethylene stopper. > Volumetric Flask made of...

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...