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.
KIMAX® Erlenmeyer Flasks, Narrow Mouth, Reinforced Beaded Top, Capacity Scale, Kimble Chase
Supplier: DWK LIFE SCIENCES S. DE R.L. DE MX
Versatile flasks for general laboratory use.
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Nalgene® Filtering Flasks, Polypropylene, Thermo Scientific
Supplier: Thermo Fisher Scientific
One-piece molded for strength and stability
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Round-Bottom Flask with Beaded Tube Side Well, Ace Glass Incorporated
Supplier: ACE GLASS, INC.
This round-bottom flask has a center neck with [ST] outer joint and a deep beaded side well
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Nalgene® Erlenmeyer Flasks with Polypropylene Screw Cap, Polycarbonate, Thermo Scientific
Supplier: Thermo Fisher Scientific
Wide-mouth flasks feature excellent clarity and mechanical strength, making them ideal for culture work.
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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
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Flask, Kjeldahl, Ace Glass Incorporated
Supplier: ACE GLASS, INC.
This standard Kjeldahl style round bottom flask comes with a long neck and a reinforced standard taper top joint
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Round-Bottom Flasks with Threaded Side Port, Ace Glass Incorporated
Supplier: ACE GLASS, INC.
Round-bottom flasks with [ST] outer joint center neck and Ace-Thred side port
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KIMAX® Iodine Flasks with [ST] PTFE Stopper, Kimble Chase, DWK Life Sciences
Supplier: DWK LIFE SCIENCES S. DE R.L. DE MX
Flasks are used in the analysis of dry shellac and shellac varnishes
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KONTES® Safety-Coated Filtering Flasks, Kimble Chase
Supplier: DWK LIFE SCIENCES S. DE R.L. DE MX
Flasks are manufactured from heavy-wall borosilicate glass and bonded to a plastic safety coating for extra safety during vacuum filtration
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PYREX® Round Bottom Kjeldahl Flask with Long Neck, Corning
Supplier: CORNING CA
PYREX® borosilicate glass, long neck.
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PYREX® Flat-Bottom Boiling Flasks, Long Neck, Corning
Supplier: Corning
Manufactured from borosilicate glass.
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PYREX® Volumetric Flasks with [ST] Stopper, Corning
Supplier: Corning
Made of PYREX® borosilicate glass.
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KIMAX® Volumetric Flasks with [ST] Glass Stopper, Class A, Serialized and Certified, Kimble Chase
Supplier: DWK LIFE SCIENCES S. DE R.L. DE MX
Calibrated to contain
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Nalgene® Erlenmeyer Flasks, Polycarbonate, Thermo Scientific
Supplier: Thermo Fisher Scientific
Graduated flasks feature excellent clarity, toughness, and strength.
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Nalgene® Disposable Erlenmeyer Flasks, PETG, Sterile, Plain Bottom, Thermo Scientific
Supplier: Thermo Fisher Scientific
Graduated flasks are made of light, crystal-clear PETG plastic with easy-to-open polyethylene screw closures.
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PYREX® Volumetric Flask with Glass [ST] Stopper, Class A, Corning
Supplier: CORNING CA
These PYREX® 5 ml volumetric flasks provide improved lab convenience, broad selection, and precise volume measurement.



