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, round bottom, narrow or wide neck, with flared rim, DURAN®
Supplier: DWK Life Sciences
DURAN®, borosilicate glass 3.3, clear.
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Volumetric flasks, class A, PTFE stopper, PYREX®
Supplier: Corning
These class A PYREX® volumetric flasks have machine-blown bodies to which are sealed heavy-beaded, heavy-tubing necks, tooled for PTFE color-coded keyhole stoppers.
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Pear-shaped boiling flasks, [ST] joint, PYREX®
Supplier: Corning
Boiling flasks have short necks and carefully controlled wall thicknesses to maintain proper balance between thermal expansion and mechanical strength for optimal shock resistance. These flasks are equipped with standard taper 14/20 outer joint, standard taper 19/22 joint, and standard taper 24/40 joint.
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Kjeldahl-flask, with standard ground joint, tooled long neck, PYREX®
Supplier: Corning
PYREX® borosilicate glass, long neck.
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Flasks, flat bottom, long neck/short neck, PYREX®
Supplier: Corning
Manufactured from borosilicate glass.
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Erlenmeyer flask, delong neck, with extra deep baffles, PYREX®
Supplier: Corning
Made of PYREX® borosilicate glass.
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Erlenmeyer flasks with screw caps
Supplier: Lenz Laborglas
DURAN®, borosilicate glass 3.3, clear, with DIN thread and red PBT closure.
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Volumetric flasks, class A, white markings
Supplier: HIRSCHMANN
DURAN®, borosilicate glass, amber, with PE stopper, conformity certified (DE-M marking).
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Nitrogen receivers (schlenk Tubes)
Supplier: Lenz Laborglas
DURAN®, borosilicate glass, clear.
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Flasks, Erlenmeyer, with standard ground joint
Supplier: Lenz Laborglas
DURAN®, borosilicate glass 3.3, clear.
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Erlenmeyer flasks, with pennyhead glass stopper, KIMBLE®
Supplier: KIMBLEKONTES
Manufactured from 33 expansion, KIMAX®, low extractable borosilicate glass.
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Erlenmeyer flasks with screw cap, capacity scale, KIMAX®, KIMBLE®
Supplier: KIMBLEKONTES
Manufactured from 33 expansion, low extractable borosilicate glass.
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Flasks, iodine, with PTFE stopper, KIMAX®, KIMBLE®
Supplier: KIMBLEKONTES
Flasks, manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements are used in the analysis of dry shellac and shellac varnishes.
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Volumetric flasks, trapezoidal shape, class A, blue markings
Supplier: HIRSCHMANN
DURAN®, borosilicate glass, with PE stopper, conformity certified (DE-M marking).
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Low actinic volumetric flasks, [ST] stopper, class A, PYREX®
Supplier: Corning
Flasks are for use with light sensitive materials.