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.

Flasks, Filtering, Heavy Wall, Chemglass

Supplier: Chemglass

Erlenmeyer shaped filtering flask with standard taper outer joint.

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Flat-Bottom Boiling Flasks, Chemglass

Supplier: Chemglass

Flasks have a single neck, flat bottom, and a [ST] outer joint.

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Eisco LabGlass® Distilling Flasks with Oblique Neck, Round Bottom, Interchangable Joints

Supplier: Wards

High quality round bottom distilling flasks with oblique neck.

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Eisco Plastic Narrow Neck Conical Flasks

Supplier: Wards

Polypropylene conical flasks with narrow neck and no graduations.

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Eisco LabGlass® Boiling Flasks, Flat Bottom, Narrow Neck

Supplier: Wards

High quality flat bottom boiling flasks with a narrow neck design.

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Filtering Bottle

Supplier: United Scientific Supplies

Thick glass walls and sturdy construction for vacuum filtration.

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KIMBLE® RAY-SORB® Amber Heavy Duty Wide Mouth Volumetric Flask, Polyethylene Stopper, DWK Life Sciences

Supplier: DWK Life Sciences (KIMBLE)

Flasks are made of red-tinted glass that provides protection from UV light

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Eisco Glass Volumetric Flasks with Plastic Stopper, Class A

Supplier: Wards

Class A volumetric flasks are made from borosilicate 3.3 glass and feature a graduation mark, polypropylene stopper, and blue or white enamel markings.

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Eisco Plastic Volumetric Flasks

Supplier: Wards

Polypropylene volumetric flasks with single graduation line and screw caps.

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Volumetric Flask with Glass Stopper

Supplier: Wards

These volumetric flasks are made of borosilicate glass.

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Erlenmeyer Shaker Flasks, Greiner Bio-One

Supplier: Greiner Bio-One

These erlenmeyer shaker flasks are ideal for suspension culture of mammalian cells, plants, microbes and microorganisms. The shaker flasks feature a patented 2-in-1 DuoCAP® which allows for flexibility between vented and non-vented applications.

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PYREX® Erlenmeyer flasks, Wide Neck, Heavy-Duty Rim

Supplier: Corning

Heavy-duty rim flasks are especially recommended for use as titration flasks.

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Round Bottom Flasks, Angular, 3-Necked

Supplier: United Scientific Supplies

Round bottom boiling flasks with three necks of equal socket joints.

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Eisco 3-Piece Small Glass Erlenmeyer Flask Set

Supplier: Wards

Erlenmeyer flask set consisting of three smaller sizes: 50, 150 and 250 ml, all made from borosilicate glass with narrow necks, white markings, and beaded rims.

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TUNAIR™ Shake Flasks, IBI Scientific

Supplier: IBI Scientific

TUNAIR™ Shake Flask Systems are a unique and patented flask and closure system designed for microbiology and biotechnology applications

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Globe Glass™ Volumetric Flasks, To Contain, Globe Scientific

Supplier: Globe Scientific

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 and mixing. Globe Glass™ volumetric flasks are offered in sizes ranging from 1 to 2000 ml, and with Class A or Class B calibration tolerances. Class A volumetric flasks include a batch calibration certificate.