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.

769 Results

Sort by

Round-Bottom Flasks with Stopcock Septum Port, Ace Glass

Supplier: Ace Glass

Round-bottom flasks with [ST] outer joint and septum port with 2mm bore 1:5 PTFE stopcock

Expand 9 Items

Flask, Two-Neck, Pear-Shaped, Ace Glass Incorporated

Supplier: Ace Glass

These pear-shaped flasks have a side arm for use with a rubber stopper (not included)

Expand 3 Items

Large Scale Evaporator Flasks, Ace Glass Incorporated

Supplier: Ace Glass

These large flasks are from blanks selected for balance and quality

Expand 33 Items

Round-Bottom Five-Neck Flasks, Vertical Necks, Ace Glass

Supplier: Ace Glass

Round-bottom flasks with five necks and [ST] outer joints

Expand 26 Items

Round-Bottom Receiving Flasks, [SJ], Ace Glass Incorporated

Supplier: Ace Glass

Round-bottom, single neck receiving flasks with a short neck and a [SJ] socket joint

Expand 31 Items

Schlenk Tube, Standard Taper Inner Joint Neck, Ace Glass Incorporated

Supplier: Ace Glass

Schlenk style reaction tube is designed for vacuum and No-Air applications

Expand 12 Items

European Style Three-Neck Flasks, Angled Necks, Ace Glass

Supplier: Ace Glass

European style flasks have tapered walls with a shallow bottom for more efficient magnetic or mechanical half-moon shaped paddle stirring

Expand 3 Items

Pear-Shaped Recovery Flask, Ace Glass Incorporated

Supplier: Ace Glass

Multipurpose, pear-shaped flasks feature a modified side for easier insertion of spatulas or brushes for removal of solids, or for cleaning

Expand 71 Items

Flat-Bottom Three-Neck Flasks, Vertical Necks, Ace Glass

Supplier: Ace Glass

Flat-bottom flask can sit directly on heater or stirrer without other support

Expand 3 Items

Tapered Five-Neck Flasks, Jacketed, Ace Glass

Supplier: Ace Glass

Flasks have tapered walls to allow continuous operation with smaller volumes

Expand 6 Items

Evaporator Flasks, Indented, Ace Glass Incorporated

Supplier: Ace Glass

These flasks are also referred to as drying flasks

Expand 2 Items

Spherical Jacketed Reaction Flask, Ace Glass Incorporated

Supplier: Ace Glass

Rugged spherical jacketed reaction flask with Duran style flat flange with O-ring groove, for use with Ace Glass quick release clamp. Each flask is supplied with one CAPFE (PTFE encapsulated silicone) o-ring. Plain silicone O-rings are also available. The 12 liter size is supplied with capacity reference graduations. Inlet and outlet are size 28/15 O-ring ball joints, sealed tangentially.

Expand 7 Items

Flask, Nephelo Culture, Baffled, Screw Cap, Ace Glass Incorporated

Supplier: Ace Glass

This threaded neck Nephelo culture flask has a clean-out port and a depressed sidearm

Expand 4 Items

Round-Bottom Three-Neck Flasks, Indented Morton Type, Ace Glass

Supplier: Ace Glass

Round-bottom flasks with three necks and [ST] outer joints

Expand 17 Items

European Style Five-Neck Flasks, Jacketed, Ace Glass

Supplier: Ace Glass

European style flasks have tapered walls with a shallow bottom for more efficient magnetic or mechanical half-moon shaped paddle stirring

Expand 4 Items

Flask, Filtering, Heavy Wall, Ace Glass Incorporated

Supplier: Ace Glass

This heavy wall filtering flask has a single center neck with reinforced [ST] 24/40 outer joint and a side "olive" style hose connection outlet with a glass stopcock