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.

Flasks, round bottom, narrow neck, with flared rim

Supplier: SciLabware

PYREX®, borosilicate glass.

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Flasks, round bottom, with three parallel necks

Supplier: witeg Labortechnik

Borosilicate glass 3.3.

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Flasks, flat bottom, narrow neck, with beaded rim

Supplier: witeg Labortechnik

DURAN® borosilicate glass 3.3 clear.

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Flasks, round bottom, with three necks, side necks angled (20°)

Supplier: witeg Labortechnik

Borosilicate glass 3.3, clear.

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Flasks, round bottom, glass, clear, with spherical joints

Supplier: witeg Labortechnik

Borosilicate glass 3.3, plastic coated.

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Flasks, round bottom with two necks and Quickfit® ground joints

Supplier: SciLabware

PYREX®, borosilicate glass, with two necks, clear.

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Flasks, round bottom with three necks and Quickfit® ground joints

Supplier: SciLabware

PYREX®, borosilicate glass, with inclined side necks, clear.

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Flasks, round bottom, with three necks and Quickfit® ground joints

Supplier: SciLabware

PYREX®, borosilicate glass, clear.

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Flasks, round bottom, with standard ground joint and septum side neck, Quickfit®

Supplier: SciLabware

PYREX®, borosilicate glass, with two necks.

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Erlenmeyer flask with screw cap, WHEATON®

Supplier: DWK Life Sciences

These flasks, made of low extractable borosilicate glass, are used for continuous extraction of analytes from a solid into an organic solvent.

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Filtering flasks, with plastic hose connection

Supplier: Sartorius

These vacuum-resistant filtering flasks made of DURAN® borosilicate glass, can be used in filtrate collection.

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Nephelo culture flasks, WHEATON®

Supplier: DWK Life Sciences

Nephelo culture flasks, made of borosilicate glass, that conforms to USP Type I and ASTM E 438 Type I, Class A requirements.

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Erlenmeyer flasks, polymethylpentene

Supplier: Hach

Ideal for titrations, preparation and storage of media.

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Volumetric flasks acc. to Kohlrausch

Supplier: witeg Labortechnik

Borosilicate glass 3.3.

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Filtering flasks with glass or plastic hose connection

Supplier: Kavalier

Borosilicate glass 3,3.

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Distillation flasks, engler, with side arm, DURAN®

Supplier: DWK Life Sciences

These flasks are manufactured from a hydrolytically resistant borosilicate glass 3.3, which is defined as Type I, Class A in the ASTM Specification E 438.