VWR 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.

Volumetric flasks, class A, blue markings

Supplier: Poulten & Graf

Borosilicate glass 3.3 with PP stopper.

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Volumetric flasks, class A, white graduation, works certified

Supplier: SciLabware

PYREX®, borosilicate glass, amber, with PE stopper.

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Volumetric flasks, class A, white markings

Supplier: SciLabware

PYREX®, borosilicate glass, with PE stopper.

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Flasks, Erlenmeyer, with standard ground joint

Supplier: Kavalier

Made of borosilicate glass.

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Volumetric flasks, class A, white markings

Supplier: witeg Labortechnik

Borosilicate glass 3.3, amber, with glass stopper.

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DURAN® Volumetric Flasks, Class A, Amber, White Markings

Supplier: DWK Life Sciences

DURAN®, borosilicate glass 3.3, amber, with PE stopper, conformity certified.

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Volumetric flasks, class A

Supplier: HIRSCHMANN

PMP, translucent, with PP NS-stopper.

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Volumetric flasks, class A, white markings

Supplier: Poulten & Graf

Borosilicate glass, amber, with PP NS-stopper.

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Volumetric flasks, class A, amber, white markings, DURAN®

Supplier: DWK Life Sciences

DURAN®, borosilicate glass 3.3, amber, with PE stopper, conformity certified.

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Volumetric flasks, class A, white markings

Supplier: witeg Labortechnik

Borosilicate glass 3.3 amber, with PE stopper.

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Volumetric flasks, trapezoidal shape, class A, brown markings

Supplier: Poulten & Graf

Borosilicate glass, with PP NS-stopper.

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Volumetric flasks, class A, glass, clear, GL screw cap

Supplier: witeg Labortechnik

Borosilicate glass 3.3 brown markings.

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Erlenmeyer flasks, narrow or wide neck, beaded rim

Supplier: Kavalier

Made of borosilicate glass 3.3., clear.

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Erlenmeyer flasks, narrow or wide neck, with beaded rim

Supplier: Brand

Borosilicate glass, grade 3.3, clear.

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Volumetric flasks, class A, white markings, DURAN®

Supplier: DWK Life Sciences

DURAN®, borosilicate glass 3.3, clear, with PE stopper, without certificate of conformity.

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Volumetric flasks, class A, brown markings, USP-individual certificate

Supplier: Poulten & Graf

Borosilicate glass, clear, with PE stopper, USP certified.

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Volumetric flasks, class B, white markings, DURAN®

Supplier: DWK Life Sciences

DURAN®, borosilicate glass 3.3, clear, with PE stopper.

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Flasks, round bottom, with standard ground joints

Supplier: GLASWARENFABRIK KARL HECHT

DURAN®, borosilicate glass, clear.

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Flasks, round bottom, narrow or wide neck, with rim

Supplier: Kavalier

Borosilicate glass 3,3, clear.

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Flasks, flat bottom with standard ground joint

Supplier: GLASWARENFABRIK KARL HECHT

DURAN®, borosilicate glass 3.3, clear.

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Flasks, pear- shaped, with standard ground joint glass stopper

Supplier: Kavalier

Borosilicate glass 3,3.

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Flasks, round bottom, with threaded GL side necks, BOLA

Supplier: Bohlender

PFA, transparent.

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Flasks, round bottom with two or three necks and ground joints, BOLA

Supplier: Bohlender

PFA, transparent.

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Fernbach culture flasks

Supplier: BELLCO GLASS

These fernbach culture flasks are made of borosilicate glass type 1, class A.

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Culture shake flasks

Supplier: BELLCO GLASS

Flasks, made of type 1 class A borosilicate glass, with rigidly controlled baffle angles and depths to promote optimal oxygen transfer while reducing vortex formation.

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Microcarrier spinner flasks

Supplier: BELLCO GLASS

Spinner flasks promotes the optimal growth of suspension and microcarrier culture.

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Culture shake flasks, with three baffles

Supplier: BELLCO GLASS

Flasks, made of type 1 class A borosilicate glass, with DeLong® style neck, these shake flasks are the basic tool for preliminary fermentation and bacterial growth studies.