Top Three Neck Flask Reviews

Laboy Glass Single Neck Flat Bottom Boiling Flask 1000mL with 24/40 Joint Heavy Wall Distillation Receiving Apparatus Organic Chemistry Lab Glassware

  • DESIGN----The flat bottom flask is likely the round bottom flask but with a flat bottom allowing it standing up flat surface as the flask can sit upright on its own,rather than in a flask clamp or cork stand,ideal for using as a receiving flask.When under heating,it is not durable as round bottom flask but better than Erlenmeyer flask which have the sharp and vulnerable corners.The short neck is with a standard taper joint,which can attach the lab glassware with standard tape joint..
  • WIDELY USED-----A flat bottom flask is used in chemistry laboratory for experiments involving collecting and measuring liquids, mixing solvent In a distillation apparatus,the flat bottom flasks can attach to a distillation adapter,liebig or allhnn condenser,take off adapter as a distillation or receiving flask.In a soxhlet extraction, a flat bottom attaches the soxhlet extractor used as boiling and receiving flask..
  • DIMENSIONS-----This flat bottom flask has a capacity of 1000mL,the short neck is with a 24/40 standard taper female joint, which is interchangeable ,can be attached to any jointed glassware with a 24/40 male joint..
  • HEAVY WALL ---Laboy glass flasks are heavy wall design , made by hand-blowing according to ASTM E438 ,made of high-quality borosilicate glass and an....
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USA Lab JR Series Receiving Flask - 10L, 20L, 50L, 100L - USAlab

  • Spinner flask has a 100mm center neck and two 45 sidearms with 45mm outer neck diameters (inner diameter 29mm).
  • Borosilicate glass vessel with orange polypropylene 45GL threaded screw caps, with a polysulfone shaft and a Vortex Impeller paddle assembly.
  • Sidearm design permits easy access of 25 and 50mL pipets, while the side baffles enhance aeration and agitation of flask contents.
  • Reuseable, non-sterile flask has a patented 'stretch' impeller design that ensures optimal stirring.
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Advangene Polystyrene 250 ml Treated Culture Flask (5 Boxes of 5 flasks; 25 flasks in Total)

  • ADVANGENE, US brand cell culture flask manufactured under ISO9001.
  • Tissue Culture Treated polystyrene flask with 75 square cm growth area for maximum growth.
  • Graduation range 20 ml to 175 ml, 25 ml graduation subdividing.
  • Plug cap. Flask walls are uniform thickness and optical clarity.
  • Canted-neck designed for easy access. Flask ridges permit stable stacking.
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Advangene Polystyrene 250 ml Non-Treated Culture Flask (5 Boxes of 5 flasks; 25 flasks in Total)

  • ADVANGENE, US brand cell culture flask manufactured under ISO9001.
  • Tissue Culture Non-Treated polystyrene flask with 175 ml working volume for maximum growth.
  • Graduation range 20 ml to 175 ml, 25 ml graduation subdividing.
  • Plug cap. Flask walls are uniform thickness and optical clarity.
  • Canted-neck designed for easy access. Flask ridges permit stable stacking.
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Laboy Glass 100mL Single Neck Round Botthom Schlenk Flask Reaction Kettle with 24/40 Joint & Glass Stopcock Air-Free at Side Arm Chemistry Lab Glassware

  • DESIGN----This schlenk flask is comprised of a single neck round bottom flask which can be heated directly in an open flame or heating mantle,ideal for reflux reaction in air-sensitive chemistry.With 2mm glass stopcock having a constant pressure retention device.With a standard taper joint on the single neck attaching to lab glassware for adding ,transferring or reflux..
  • USE----This schlenk flask with glass stopcock is usually used as a reaction flask in air-sensitive chemistry.The 7mm glass stopcock connects to the schlenk line allowing the flask to be evacuated or filled with gases (usually inert gases).The taper joint at top permits easy transfer of liquids or solids,it may attach an addition funnel ,reflux condenser, magnetic stirring shaft, vacuum flow control adapter to assemble a reaction setup..
  • DIMENSIONS----This round bottom flask is designed with 2mm glass stopccok on side-arm ,with 24/40 standard taper joint,which can be stopped by a glass topper or 14# rubber septum.Capacity of 100mL..
  • HEAVY WALL ---This schlenk flask is heavy-wall designed , made by hand-blowing according to ASTM E438 ,made of high-quality borosilicate glass and annealed at 806 degree Celsius ,can be heated directly in an open flame and can withstand typical laborator....
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Corning 4504-15L Borosilicate Glass 15L Proculture Spinner Flask, with 140mm Shur-Loc Center Cap and 2 Angled Sidearms

  • Spinner flask has a 140mm center neck and two 45 sidearms with 45mm outer neck diameters (inner diameter 29mm).
  • Borosilicate glass vessel has a Shur-Loc center screw cap and two 45GL orange polypropylene sidearm caps, with a polysulfone shaft and a Vortex Impeller paddle assembly.
  • Sidearm design permits easy access of 25 and 50mL pipets, while the side baffles enhance aeration and agitation of flask contents.
  • Reuseable, non-sterile flask has a patented 'stretch' impeller design that ensures optimal stirring.
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Corning 4504-36L Borosilicate Glass 36L Proculture Spinner Flask, with 140mm Shur-Loc Center Cap and 2 Angled Sidearms

  • Spinner flask has a 140mm center neck and two 45 sidearms with 45mm outer neck diameters (inner diameter 29mm).
  • Borosilicate glass vessel has a Shur-Loc center screw cap and two 45GL orange polypropylene sidearm caps, with a polysulfone shaft and a Vortex Impeller paddle assembly.
  • Sidearm design permits easy access of 25 and 50mL pipets, while the side baffles enhance aeration and agitation of flask contents.
  • Reuseable, non-sterile flask has a patented 'stretch' impeller design that ensures optimal stirring.
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3.5" Rubber Sprue Wax Base Jewelry Lost Wax Casting Flask Ring Tree Silicone Base for Steel Vacuum Casting Steel Flask Round Black Rubber Base

  • Leak-proof Black Round Flask Rubber Base for Jewelry Casting Flask.
  • Professional Flask Rubber Base for Vacuum Casting Wax Tree.
  • Inner Hole Diameter is 1cm, for Ring Wax Tree Lost Wax Casting.
  • Include 3" 3.5" 4" Diameter Three Sizes for Choose,You Also Could Choose the Steel Flask Size You Want.
  • Flask Rubber Base Professional for Jewelry Wax Casting Electric Furnace Tool,Sprue Wax Stick Stand Rubber Base Round Foot Pad Plate.
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Glass Erlenmeyer Flask Set - Graduated Borosilicate Glassware - Volumetric Narrow Neck Scientific Chemistry Labware & Equipment - Home & School Science Experiments (150mL, 4-Pack)

  • INSPIRE CURIOSITY: Whether you're teaching chemical reactions, metal reactivity, or mixing various substances.
  • these Erlenmeyer Flasks are sure to suit your lab day needs. Choose the right size for your needs: 50mL, 150mL, 250mL, 500mL, 1000mL in 4-packs.
  • CONICAL BODY, NARROW NECK: Also known as a conical flask or titration flask, these lab flasks feature a wide bases with flat bottom, tapered conical body, and cylindrical narrow neck.
  • FOR REAL RESEARCH & REACTIONS: In Chemistry, the slated sides and narrow neck allow the flask to be mixed with simple swirling, reducing the chance for spillage and accidents. Great for teachers, professors, and parents to supply for full classes of students and children.
  • BOROSILICATE GLASS: Made of quality, thick borosilicate glass materials to resist breakage. Can withstand temperatures up to 297 °F without fracturing! Features white graudation lines marked in mL. The printed volumes are approximate values.
  • CHEMISTRY, BIOLOGY, & PROJECTS: Perfect for conducting experiments in school and professional laboratories and at home! Perfect for DIY home science projects and decorations around the classroom, house, or for parties.
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Glass Erlenmeyer Flask Set - Graduated Borosilicate Glassware - Volumetric Narrow Neck Scientific Chemistry Labware & Equipment - Home & School Science Experiments (50mL, 4-Pack)

  • INSPIRE CURIOSITY: Whether you're teaching chemical reactions, metal reactivity, or mixing various substances.
  • these Erlenmeyer Flasks are sure to suit your lab day needs. Choose the right size for your needs: 50mL, 150mL, 250mL, 500mL, 1000mL in 4-packs.
  • CONICAL BODY, NARROW NECK: Also known as a conical flask or titration flask, these lab flasks feature a wide bases with flat bottom, tapered conical body, and cylindrical narrow neck.
  • FOR REAL RESEARCH & REACTIONS: In Chemistry, the slated sides and narrow neck allow the flask to be mixed with simple swirling, reducing the chance for spillage and accidents. Great for teachers, professors, and parents to supply for full classes of students and children.
  • BOROSILICATE GLASS: Made of quality, thick borosilicate glass materials to resist breakage. Can withstand temperatures up to 297 °F without fracturing! Features white graudation lines marked in mL. The printed volumes are approximate values.
  • CHEMISTRY, BIOLOGY, & PROJECTS: Perfect for conducting experiments in school and professional laboratories and at home! Perfect for DIY home science projects and decorations around the classroom, house, or for parties.
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Слюни (feat. Cirkul) [Explicit]

  • INSULATED SPORTS WATER BOTTLE: Goodbye sweat! The double wall insulation makes the Iron Flask sweat-free! It keeps your drink COLD for up to 24 hours, and HOT for up to 12 hours. *NOTE: ONLY the 14 Oz, 18 Oz, & 22 Oz fit in cupholders*.
  • 3 LIDS: YES, Iron Flask comes with THREE different 100% LEAK PROOF lids. Carabiner Straw Lid with 2 Straws, Flip Lid, and a Stainless Steel Lid! *NOTE: The stainless steel lid is plastic from inside and stainless steel from outside*.
  • 18/8 PREMIUM STAINLESS STEEL: The Iron Flask is made of 18/8 Stainless steel that is 100% BPA free and non-toxic. It will never leave a metal taste or rust. HAND WASH ONLY WITH SOAPY HOT WATER!.
  • FUNCTIONAL DESIGN: The powder coat exterior finish is a classic. It assures that you stand out with a very durable and elegant bottle. Our logo is now LASER ENGRAVED to assure the highest quality as well..
  • 100% SATISFACTION GUARANTEED: We guarantee that the high quality Iron Flask bottle will surely please you! If, for any reason, you are not 100% satisfied with the Iron Flask, we will issue you a full refund or an exchange!.
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Nalgene Tritan 32 Ounces Narrow Mouth BPA-Free Water Bottle, Clear

  • INSULATED SPORTS WATER BOTTLE: Goodbye sweat! The narrow mouth double wall insulation makes the Iron Flask sweat-free! It keeps your drink COLD for up to 24 hours, and HOT for up to 12 hours. *NOTE: ONLY the 12 Oz, 16 Oz, 20 Oz & 24 Oz fit in cupholders*.
  • 3 LIDS: YES, Iron Flask comes with THREE different 100% LEAK PROOF lids. Our Patented Straw Lid, Flip Lid, and a Handle Lid..
  • 18/8 PREMIUM STAINLESS STEEL: The Iron Flask is made of 18/8 Stainless steel that is 100% BPA free and non-toxic. It will never leave a metal taste or rust. HAND WASH ONLY WITH SOAPY HOT WATER!.
  • FUNCTIONAL DESIGN: The powder coat exterior finish is a classic. It assures that you stand out with a very durable and elegant bottle. Our logo is now LASER ENGRAVED to assure the highest quality as well..
  • 100% SATISFACTION GUARANTEED: We guarantee that the high quality Iron Flask bottle will surely please you! If, for any reason, you are not 100% satisfied with the Iron Flask, we will issue you a full refund or an exchange!.
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MIP 25 oz Aluminum Sports Water Travel Bottle Lacrosse Sticks (Charcoal)

  • INSULATED SPORTS WATER BOTTLE: Goodbye sweat! The double wall insulation makes the Iron Flask sweat-free! It keeps your drink COLD for up to 24 hours, and HOT for up to 12 hours. *NOTE: ONLY the 14 Oz, 18 Oz, & 22 Oz fit in cupholders*.
  • 3 LIDS: YES, Iron Flask comes with THREE different 100% LEAK PROOF lids. Carabiner Straw Lid with 2 Straws, Flip Lid, and a Stainless Steel Lid! *NOTE: The stainless steel lid is plastic from inside and stainless steel from outside*.
  • 18/8 PREMIUM STAINLESS STEEL: The Iron Flask is made of 18/8 Stainless steel that is 100% BPA free and non-toxic. It will never leave a metal taste or rust. HAND WASH ONLY WITH SOAPY HOT WATER!.
  • FUNCTIONAL DESIGN: The powder coat exterior finish is a classic. It assures that you stand out with a very durable and elegant bottle. Our logo is now LASER ENGRAVED to assure the highest quality as well..
  • 100% SATISFACTION GUARANTEED: We guarantee that the high quality Iron Flask bottle will surely please you! If, for any reason, you are not 100% satisfied with the Iron Flask, we will issue you a full refund or an exchange!.
Check Stock