Best Borosilicate 3 3 Glass Flask

QWORK Glass Erlenmeyer Flask Set (50, 100 and 250ml), 3 Pack Graduated Borosilicate Glass Erlenmeyer Conical Flask with Glass Stopper for Lab, Experiment, Chemistry

  • 3 Sizes: 250ml, 100ml, 50ml, Each flask has clear scale, allowing you measure the liquid accurately..
  • Good Sealing: Frosted glass sealing stopper provides superior sealing. Note: Stoppers and bottles correspond one to one, not interchangeable..
  • Durable: Made of Borosilicate 3.3 Glass, it has high temperature resistance, acid and alkali resistance, durable to use..
  • Application: Suitable for measuring or storing fluid in laboratory experiment, chemistry experiment etc..
  • Package Content: Includes 3 Erlenmeyer Flasks in different sizes, meeting your needs. And safe package for good protection..
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TN LAB Supply Buchner Funnel Kit Filter Flask Set 80mm Funnel and a 500ml Vacuum Flask

  • Perfectly Matched Set of Buchner Funnel and Filter Flask.
  • 500ml Heavy-Wall Filter Vacuum Flask with Side Arm.
  • Matching Vacuum Sealing Adapter to Fit Funnel and Flask.
  • Included components: Borosilicate Glass Heavy-Wall 500ml Filter Flask, Porcelain Buchner Funnel 80mm, Sealing Adapter.
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Laboy Glass 100mL Single Neck Round Bottom Boiling Flask Heavy Wall with 14/20 Joint Heating Distillation Reaction Receiving Flask Organic Chemistry Lab Glassware

  • HEAT-RESISTANT DESIGN ---With spherical bottoms,this RBF is more resistant to fracturing under vacuum, as a sphere more evenly distributes stress across its surface. Laboy glass flasks are heavy wall designed,made by hand-blowing to ensure uniform wall thickness, made of high-quality borosilicate glass and annealed at 800 degree Celsius ,can be heated directly in an open flame and can withstand typical laboratory thermal variations in Chemistry processes like heating and cooling..
  • WIDELY USED----The round bottom flask is widely used in organic chemistry,in a distillation or vacuum distillation apparatus ,it’s used a a distillation flask and receiving flask with a glass condenser and some adapters like the 10 way distillation adapter,take-off adapter.
  • In a reflux process,it’s used as a reaction flask with a reflux condenser.It is also used as a Distilling flask in rotary evaporators..
  • HIGH QUALITY---Laboy glass condensers are all made of high quality boroslicate glass according to ASTM E438,heavy wall design,durable and reusable.The ground joints are precisely grounded according to US standard..
  • BUY WITH CONFIDENCE----100% 90 DAY MONEY BACK GUARANTEE simply return for a full refund,no question asked.
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TN LAB Volumetric Flask 500ml Borosilicate Glass 19/26 Class A Accuracy 6-Pack

  • 6-Pack of 500ml Volumetric Borosilicate Glass Flask Class A Accuracy.
  • Glass flask with 19/26 joint for superior strength and durability.
  • PP stopper, 19/26, to minimize sticking and seizing.
  • Flat bottoms are ideal for precise stirring.
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United Scientific FG5340-1000 Borosilicate Glass Heavy Wall Filtering Flask, Bolt Neck with Tubulation, 1000ml Capacity

  • Description: Filtering Flask, Borosilicate Glass.
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United Scientific FG5340-5000 Borosilicate Glass Heavy Wall Filtering Flask, Bolt Neck with Tubulation, 5000ml Capacity

  • Description: Filtering Flask, Borosilicate Glass.
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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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Moonetto 3 Pack 1000ml Narrow Mouth Graduated Lab Erlenmeyer Glass Flask with Orange Screw Cap

  • Capacity of Each Erlenmeyer Flask: 1000 mL, permanent white enamel graduations from 400 mL to 900 mL, accurate scales.
  • Borosilicate Glass: thick, tough, high quality, low coefficients of thermal expansion, resistant to thermal shock, high chemical resistance in corrosive enviroments.
  • Autoclavable: Bottle up to 120℃, reusable, enviromental friendly, transparent, easy labeling.
  • GL45 Screw Cap: GL45 screw cap, tight seal, drip-free, narrow mouth flask, cap up to 140℃.
  • Glass erlenmeyer flask fits for storage of media, biologicals and other liquid solutions for lab, experiment, chemistry, scientific studies and storage at home.
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Laboy Glass 2000mL 2 Neck Round Bottom Boiling Flask with 24/40 Center & Side Joint Angled Distillation Apparatus Organic Chemistry Lab Glassware

  • DIMENSIONS-----This 2 neck round bottom flask has capacity of 2000mL, with 24/40 center joint & 24/40 side joint,attaching any lab glassware apparatus with standard taper joint..
  • HEAVY WALL ---The 2 neck flask is heavy-wall designed , made by hand-blowing according to ASTM E438 ,made of high-quality borosilicate glass and annealed at 800 degree Celsius ,can be heated directly in an open flame and can withstand typical laboratory thermal variations in Chemistry processes like heating and cooling,durable and reusable..
  • 100% 90 DAY MONEY BACK GUARANTEE If you are not satisfied for any reason, simply return for a full refund, no questions asked. You have nothing to lose.Please also kindly undertand glassware is fragile, even if we pack them carefully,it may be broken during the shipment ,if you receive the items in broken status,don't hesitate to contact us ,we will arrange free replacement or full refund..
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