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.
Eisco LabGlass® Erlenmeyer Flasks with Polypropylene Screw Cap
High quality Erlenmeyer flask with polypropylene screw cap for chemistry classrooms and laboratories.
Expand 6 Items
Eisco Glass Volumetric Flasks with Plastic Stopper, Class A
Class A volumetric flasks are made from borosilicate 3.3 glass and feature a graduation mark, polypropylene stopper, and blue or white enamel markings.
Expand 14 Items
Eisco Glass Volumetric Flasks with Plastic Stopper, ASTM Class A
ASTM Class A volumetric flasks are made from borosilicate 3.3 glass and feature a graduation mark, polypropylene stopper, and blue enamel markings.
Expand 7 Items
Eisco Glass Volumetric Flasks with Snap Cap, ASTM Class A
ASTM Class A Volumetric flasks are made from borosilicate 3.3 glass and feature a graduation mark, polypropylene snap cap, and blue or white enamel markings.
Expand 16 Items
Eisco Glass Volumetric Flasks, Class B
Class B volumetric flasks without stoppers are made from borosilicate 3.3 glass and feature a graduation mark, blue enamel markings, and beaded rims.
Expand 10 Items
Eisco Glass Volumetric Flasks with Plastic Stopper, Class B
Class B Volumetric flasks are made from borosilicate 3.3 glass and feature a graduation mark, polypropylene stopper, and blue enamel markings.
Expand 9 Items
Eisco Glass Narrow Neck Erlenmeyer Flasks
Narrow neck borosilicate glass Erlenmeyer flasks with beaded rims and white graduations.
Expand 16 Items
Eisco Glass Wide Neck Erlenmeyer Flasks
Wide Neck borosilicate glass Erlenmeyer flasks with beaded rims and white graduations.
Expand 6 Items
Eisco Glass Volumetric Flasks with Glass Stopper, ASTM Class A
ASTM Class A volumetric flasks are made from borosilicate 3.3 glass and feature a graduation mark, solid glass pennyhead stopper, and blue or white enamel markings.
Expand 13 Items
Eisco Iodine Flasks with Penny-Head Stopper
Glass iodine flasks with ground sockets and interchangeable stopper made of borosilicate 3.3 glass.
Expand 4 Items
Eisco Plastic Conical Flasks with Screw Cap
Polypropylene conical flasks with screw caps and no graduations.
Expand 3 Items
Eisco Plastic Volumetric Flasks
Polypropylene volumetric flasks with single graduation line and screw caps.
Expand 2 Items
Eisco Glass Volumetric Flasks with Glass Stopper, ASTM Class B
ASTM Class B Volumetric flasks are made from borosilicate 3.3 glass and feature a graduation mark, solid glass penny head stopper, and blue or white enamel markings.
Expand 13 Items
Eisco Glass Filter Flasks, Pack of 2
Pack of two filter flasks with heavy walls and integral side arm made of borosilicate glass.
Expand 3 Items
Eisco Amber Glass Volumetric Flasks with Plastic Stopper, Class A
Class A Amber volumetric flasks are made from borosilicate 3.3 glass and feature a graduation mark, polypropylene stopper, and white enamel markings.
Expand 10 Items
Eisco Glass Volumetric Flasks with Snap Cap, ASTM Class B
ASTM Class B volumetric flasks are made from borosilicate 3.3 glass and feature a graduation mark, polypropylene snap cap, and blue or white enamel markings.




