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.
Flask and Neoprene Stopper
Supplier: Merck
Simultaneously vacuum filter 12 samples for rapid analysis of retentate or filtrate. Numbered positions on the filter plate assure accurate sample tracking. Sealing stoppers maintain vacuum on unused sample cups. Accessory extension barrels increase sample volumes from 15 to 50 ml.
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Flasks, round-bottomed with two necks and standard ground joints
Supplier: Lenz Laborglas
DURAN®, borosilicate glass, with parallel side neck.
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Powder flasks with conical ground joint
Supplier: Lenz Laborglas
DURAN®, borosilicate glass, clear.
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Flasks, flat bottom, wide neck, with beaded rim
Supplier: Lenz Laborglas
DURAN®, borosilicate glass, clear.
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Flasks acc. to Kjeldahl with standard ground joint
Supplier: Lenz Laborglas
DURAN®, borosilicate glass, clear.
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Cell Culture Flasks, CELLCOAT®
Supplier: Greiner Bio-One
Clear PS flasks with CELLCOAT® surface treatment and red filter screw caps. Coated with proteins of the extracellular matrix (Collagen Type I or Fibronectin) or synthetic proteins (Poly-DLysine).
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Nitrogen receivers (schlenk tubes)
Supplier: Lenz Laborglas
DURAN®, borosilicate glass, clear.
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Volumetric flasks, class A, blue markings, BLAUBRAND®
Supplier: Brand
Borosilicate glass 3,3, with beaded rim.
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Erlenmeyer flasks, disposable, with vented screw cap, Nalgene®
Supplier: Thermo Fisher Scientific
PETG, transparent with blue HDPE vented screw cap, flat or baffled bottom.
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Volumetric flasks, class A, white markings, BLAUBRAND®
Supplier: Brand
Borosilicate glass 3.3, amber, with PP stopper.
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Vacuum filtering flasks, Büchner, with KECK™ assembly set
Supplier: DWK Life Sciences
DURAN® borosilicate glass 3.3, clear.
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Erlenmeyer flasks with thread, DURAN®
Supplier: DWK Life Sciences
DURAN®, borosilicate glass 3.3, clear, without or with red PBT screw cap.
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Collagen I-coated flasks, Corning® BioCoat®
Supplier: Corning
Collagen I, found in most tissues and organs, is most plentiful in dermis, tendon, and bone. It is an integral part of the framework that holds cells and tissues together and has been recognized as a useful matrix for improving cell culture. In vitro use of collagen can exert effects on the adherence, morphology, growth, migration, and differentiation of a variety of cell types.
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Round bottom flasks with standard glass ground joint
Supplier: Lenz Laborglas
DURAN® borosilicate glass 3.3, amber.
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Volumetric flasks, class A, trapezoidal shape, BLAUBRAND®
Supplier: Brand
Borosilicate glass 3.3, with PP stopper.
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Volumetric flasks, class A, glass, clear, NS plastic stopper
Supplier: Brand
Borosilicate glass 3.3, with PP stopper.



