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 B, white markings, DURAN®

Supplier: DWK Life Sciences

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

Expand 12 Items

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

Supplier: DWK Life Sciences

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

Expand 12 Items

Erlenmeyer flasks, narrow or wide neck, with beaded rim

Supplier: Brand

Borosilicate glass, grade 3.3, clear.

Expand 17 Items

Nitrogen flasks, round bottom with NS stopcock

Supplier: QVF LABORTECHNIK

Borosilicate glass 3.3.

Expand 6 Items

Rotary evaporating flasks, with standard ground joints

Supplier: SMITH SCIENTIFIC

Borosilicate glass 3,3.

Expand 8 Items

Flasks, pear shaped with standard ground joints

Supplier: SMITH SCIENTIFIC

Borosilicate glass 3.3.

Expand 10 Items

Erlenmeyer flasks, narrow or wide neck, beaded rim

Supplier: Kavalier

Made of borosilicate glass 3.3., clear.

Expand 16 Items

Boiling flask, round bottom

Supplier: SMITH SCIENTIFIC

Borosilicate glass 3.3, clear.

Expand 1 Items

Flasks, round bottom,with standard ground joints

Supplier: SMITH SCIENTIFIC

Borosilicate glass 3.3, clear.

Expand 38 Items

Flasks, round bottom, with two necks and standard ground joints

Supplier: SMITH SCIENTIFIC

Borosilicate glass 3,3.

Expand 8 Items

Reaction flask, with four necks

Supplier: QVF LABORTECHNIK

Borosilicate glass 3.3.

Expand 4 Items

Flasks, round bottom, narrow neck, beaded rim

Supplier: SMITH SCIENTIFIC

Borosilicate glass 3,3, clear.

Expand 5 Items

Flasks, round bottom, with standard ground joints

Supplier: GLASWARENFABRIK KARL HECHT

DURAN®, borosilicate glass, clear.

Expand 6 Items

Flasks, flat bottom with standard ground joint

Supplier: GLASWARENFABRIK KARL HECHT

DURAN®, borosilicate glass 3.3, clear.

Expand 6 Items

Flasks, flat bottom, wide neck, with beaded rim

Supplier: SMITH SCIENTIFIC

SIMAX® borosilicate glass 3.3.

Expand 4 Items

Flasks, pear shaped with standard ground joint

Supplier: SMITH SCIENTIFIC

Borosilicate glass 3,3.

Expand 1 Items

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

Supplier: Kavalier

Borosilicate glass 3,3, clear.

Expand 3 Items

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

Supplier: Kavalier

Borosilicate glass 3,3.

Expand 2 Items

Flasks, round bottom, with three parallel side necks and standard ground joints

Supplier: SMITH SCIENTIFIC

Borosilicate glass 3,3, clear.

Expand 11 Items

Flasks, flat bottom, narrow neck, with beaded rim

Supplier: SMITH SCIENTIFIC

SIMAX® borosilicate glass 3,3.

Expand 1 Items

Flasks, round bottom, with three angled side necks and standard ground joints

Supplier: SMITH SCIENTIFIC

Borosilicateglass 3,3, clear.

Expand 14 Items

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

Supplier: Bohlender

PFA, transparent.

Expand 2 Items

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

Supplier: Bohlender

PFA, transparent.

Expand 6 Items

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.

Expand 8 Items

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.