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.
Trypsinizing Flasks, Bellco Glass
Supplier: Bellco Glass
Manufactured from Type 1 Class A Borosilicate Glass.
Expand 2 Items
Eisco Kjeldahl Flasks with Ground Socket
Supplier: Wards
Kjeldahl flasks with ground sockets made of borosilicate 3.3 glass.
Expand 5 Items
Erlenmeyer Flasks, Closed System
Supplier: NEST SCIENTIFIC
For aseptic transfer of culture medium and cell culture solution.
Expand 2 Items
Flat-Bottom Boiling Flasks, Chemglass
Supplier: Chemglass
Flasks have a single neck, flat bottom, and a [ST] outer joint.
Expand 2 Items
Synthware Evaporation Flasks, Kemtech America
Supplier: Kemtech America
Low profile design sits upright on bench and also provides easy product access with a spatula
Expand 8 Items
Synthware Round-Bottom Flasks with Three Necks, Angled
Supplier: Kemtech America
Round bottom with [ST] joints.
Expand 37 Items
Synthware Round-Bottom Flasks with Two Necks, Heavy Wall
Supplier: Kemtech America
Round-bottom flasks with one straight [ST] joint and one angled [ST] joint
Expand 34 Items
Volumetric Flasks, Class A, with PE Stopper, Chemglass
Supplier: Chemglass
Flasks conform to Federal Specifications NNN-F-289 for Type 1, Class “A” unserialized flasks and ASTM E-288
Expand 11 Items
Round-Bottom Boiling Flasks with Two Necks, Heavy Wall, Chemglass
Supplier: Chemglass
Round bottom, heavy wall, two-neck flask with [ST] outer joints on both the center neck and 20°-angled side neck
Expand 26 Items
Flasks, Heavy Wall, Round Bottom, 3-Necks, PTFE Stopcocks, Chemglass
Supplier: Chemglass
Round bottom, heavy wall, three neck flasks with standard taper outer joints on the center and side necks.
Expand 7 Items
Synthware Flasks, Erlenmeyer, Threaded, Microscale, Kemtech America
Supplier: Kemtech America
Erlenmeyer threaded flask for microscale applications.
Expand 3 Items
Erlenmeyer Flasks, GL Thread, Chemglass
Supplier: Chemglass
These flasks are made of borosilicate glass.
Expand 2 Items
Flasks, Heavy Wall, Round Bottom, Threaded Inlet, Chemglass
Supplier: Chemglass
Heavy wall flask with a standard taper outer joint and a number seven.
Expand 8 Items
Flasks, Heavy Wall, Round Bottom with Three Necks, Jacketed, Chemglass
Supplier: Chemglass
Round bottom, heavy wall, three-neck flasks feature a standard taper.
Expand 11 Items
Synthware Microscale Round-Bottom Flasks, Threaded, Kemtech America
Supplier: Kemtech America
Supplied with one compression cap, one Viton® O-ring, and one fluoropolymer resin-faced silicone rubber septum.
Expand 3 Items
Flasks, Filtering, Heavy Wall, Chemglass
Supplier: Chemglass
Erlenmeyer shaped filtering flask with standard taper outer joint.



