Flasks
Avantor offers a wide variety of flasks to meet your labware needs. Select pear shaped, round bottom, flat bottom, Kjeldahl, conical or Erlenmeyer flasks in a variety of capacities. Perform specialized procedures with distilling, rotary evaporator, filter and iodine flasks. Volumetric and nitrogen flasks safely store and measure liquids and gases. Meet your lab's cell culturing needs with trypsinizing, culture, and spinner flasks. Most flask types feature borosilicate glass construction; some offer plastic models as well. Purchase flasks in cases, packs, or individually.
Round-Bottom Three-Neck Flasks, Vertical Necks, Socket Joints, Ace Glass
Supplier: Ace Glass
Round-bottom flasks with three vertical necks and [SJ] socket joints
Expand 14 Items
Round-Bottom Two-Neck Flasks, Socket Joints, Ace Glass
Supplier: Ace Glass
Round-bottom flasks with two necks and [SJ] 35/25 socket joints
Expand 4 Items
Flask, Filtering, Heavy Wall, Ace Glass Incorporated
Supplier: Ace Glass
This flask has a tooled neck for a uniform stopper fit
Expand 12 Items
Receiving Bottle/Flask, Ace Glass Incorporated
Supplier: Ace Glass
This graduated, round bottom receiving flask is a replacement for receivers on all glassware sets supplied with Heidolph LR4000 Series rotary evaporators or with other evaporators
Expand 4 Items
Flask, with Septum Port, Ace Glass Incorporated
Supplier: Ace Glass
This flask is used when handling air-sensitive materials
Expand 12 Items
Vacuum Round Bottom Flask with Hi-Vac Valve Sidearm, Ace Glass Incorporated
Supplier: Ace Glass
Round bottom borosilicate glass flask with standard taper center neck and a 0-4 Hi-Vac valve for precise control
Expand 5 Items
Single Neck Vacuum Flasks with Side Arm, Ace Glass Incorporated
Supplier: Ace Glass
Round bottom flask with a single neck with standard taper joint and an 8 mm side outlet with either a 2 mm glass stopcock or a 0-3 inlet valve
Expand 11 Items
Trypsinizing Flask, Baffled, Ace Glass Incorporated
Supplier: Ace Glass
Trypsinizing flask with beaded neck and long side baffles
Expand 6 Items
Flask, Tapered Wall, Three Necks, Ace Glass Incorporated
Supplier: Ace Glass
This flask has walls tapered inward toward the bottom
Expand 4 Items
Shake Flask Assembly, Ace Glass Incorporated
Supplier: Ace Glass
This assembly is used for determining CO² evolution to assess biodegradability by soil and sewerage microorganisms
Expand 11 Items
Flask, Culture, Screw Cap, Ace Glass Incorporated
Supplier: Ace Glass
This wide mouth flask is designed for culturing organisms requiring a large surface-area-to-volume ratio
Expand 2 Items
Industrial Evaporator Flasks, Ace Glass Incorporated
Supplier: Ace Glass
Large receiver/evaporator flasks are designed for use with Heidolph 20L rotary evaporators.
Expand 2 Items
Instatherm® Erlenmeyer Flask, Ace Glass Incorporated
Supplier: Ace Glass
Erlenmeyer flask with Instatherm® provide a convenient, safe heating of contents in the popular Erlenmeyer flask format for bench or magnetic stirrer use.
Expand 3 Items
Flask, Shaker, Beaded Neck, Ace Glass Incorporated
Supplier: Ace Glass
Shake style culture flask with beaded neck and three bottom edge baffles to enhance mixing and oxygen transfer to media.
Expand 4 Items
Nalgene® Volumetric Flasks with Screw Cap, Polypropylene, Thermo Scientific
Supplier: Thermo Fisher Scientific
Flasks are lighter in weight than glass and break resistant to protect against leakage and contamination
Expand 6 Items
Nalgene® Disposable Erlenmeyer Flasks with Vented Closure, PETG, Sterile, Baffle Bottom, Thermo Scientific
Supplier: Thermo Fisher Scientific
Made of lightweight, clear PETG plastic, these flasks are ideal for shaker and suspension cell culture, as well as media preparation or storage.



