Reviews Borosilicate Glass Flask

TN Lab Flat Bottom Boiling Flask 4-Piece Set 100-250-500-1000ml

  • 100ml, 250ml, 500ml, 1000ml Glass Boiling Flask with Flat Bottom made from Borosilicate in the Florence flask shape..
  • Designed with a narrow neck, making it easier to swirl liquids without spilling.
  • Manufactured to ISO: 9001 Standards, CE Certification.
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250ml Glass Erlenmeyer Flask, Borosilicate 3.3 Glass Flask with Printed Graduation, Narrow Mouth, Pack of 6

  • 6 Pack Erlenmeyer Flask: You will get 6 pcs of 250ml lab conical flask, the flask has a narrow neck, clear printed graduations and beaded rims.
  • 3.3 Borosilicate Glass: The Glass Flask is made of high-quality, thickened 3.3 Borosilicate glass, uniform wall thickness, sturdy and durable, can be heated at high temperature and is not easy to break, stable performance, and long service life.
  • High Heat Resistance: It can withstand high temperature and thermal shock, has excellent chemical stability, and allows you to use it safely without breaking.
  • Safe Packaging and Transportation: Our products use customized thick packaging, safe storage, worry-free transportation, to ensure that the products you receive are perfect.
  • Wide Range of Applications: It can be used to teach chemical reactions, metal reactions or mixing various substances, dedicated to the laboratory, and also ideal for home school education and party.
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QWORK Boiling Flask, Single Neck Round Bottom, 24/40 Standard Taper Outer Joint, 500ml

  • Premium Quality: Made of high-quality borosilicate glass, heavy glass wall, durable and reusable..
  • Standard Size: The round-bottom flask features the 24/40 standard taper outer joint, interchangeable and leak-free. The capacity of 500ml..
  • Heat-Resistant: With the round bottom, the boiling flask is more resistant to breaking under vacuum, as a sphere can evenly distribute stress across its surface. Heavy glass wall, made by hand-blowing to ensure even wall thickness, made of high-quality borosilicate glass and annealed at 800 degrees Celsius, can be heated directly in an open flame and can withstand typical laboratory thermal variations in chemistry processes like heating and cooling..
  • Wide Application: The round bottom flask is widely used in organic chemistry, in distillation, or vacuum distillation apparatus..
  • Satisfaction Guaranteed: If you're not completely satisfied with our product, you will get 100% complete refund in one month..
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Glass Vacuum Suction Filter Filtration Kit 1000mL Conical Flask 250ml Buchner Funnel (250/1000ml)

  • Borosilicate glass filtering flask with high chemical properties, base resistance and acid resistance. Suitable for general laboratory filtration.
  • Filter paper is not required, used for applications where the solution would attack paper filters.
  • Conical Flask Capacity: 1000mL, Buchner Funnel Capacity: 250mL, G3 - Borosilicate Glass, 10mm serrated hose connection.
  • The filtering lab flask is used to separate components in your solutions, for chemistry experiments in the lab or school lab..
  • Is used to make e-juice, distilling, concentrate, oils. To filter essential oils and plant extracts, for using aluminum oxide to strip out all the wax from your extract. To make soap, to filtering many Alcohol extracts from herbs, making cold-brew coffee, etc..
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VEVOR 2L Essential Oil Distillation Apparatus Lab Glassware Distillation Kit Water Distiller Purifier with Hot Stove Condenser S35 & 24 or 40 Joint

  • 2L Essential Oil Distillation Kit: 2000ml lab essential oil distillation kit based on steam distillation principle to operate, increases essential oil rate, higher purity than the traditional way. This distillation apparatus can be used to DIY any essential oil you like..
  • 3.3 Borosilicate Glass: All glassware is upgraded 3.3 borosilicate glass material with good thermal stability. Hand-blown and polished for the perfect fit. The coefficient of thermal expansion of the glass is extremely small and can withstand severe temperature changes..
  • Standard & Frosted Joints: Joints are all standard size.
  • it is easy to install and replace. All joints are frosted for high air-sealed and no air leakage, ensuring distillation purity. The high distillation rate saves you money..
  • Secure Electronic Heater: Unlike the unsafe and complicated alcohol lamp heating, we provide a 1KW electric stove to heat the boiling flask, getting water vapor faster. And provide stable support and adjustable clamps to meet different operating requirements..
  • Complete & Professional Kit: 2000ml 2-neck boiling flask, 2000ml filling flask, electronic heating stove, metal stand, accessories kit, and clamp kit. This kit is perfect for collecting essential oils, water extracts, and distilled water ....
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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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2L Lab Glassware Distillation Kit, Essential Oil Distillation Apparatus, Water Distiller Purifier with Condenser Joint（S35; 24/40 Joint), Include 1KW Electronic Heating Stove

  • 2L Essential Oil Distillation Kit: 2000ml lab essential oil distillation kit based on steam distillation principle to operate, increases essential oil rate, higher purity than the traditional way. This distillation apparatus can be used to DIY any essential oil you like..
  • 3.3 Borosilicate Glass: All glassware is upgraded 3.3 borosilicate glass material with good thermal stability. Hand-blown and polished for the perfect fit. The coefficient of thermal expansion of the glass is extremely small and can withstand severe temperature changes..
  • Standard & Frosted Joints: Joints are all standard size.
  • it is easy to install and replace. All joints are frosted for high air-sealed and no air leakage, ensuring distillation purity. The high distillation rate saves you money..
  • Secure Electronic Heater: Unlike the unsafe and complicated alcohol lamp heating, we provide a 1KW electric stove to heat the boiling flask, getting water vapor faster. And provide stable support and adjustable clamps to meet different operating requirements..
  • Complete & Professional Kit: 2000ml 2-neck boiling flask, 2000ml filling flask, electronic heating stove, metal stand, accessories kit, and clamp kit. This kit is perfect for collecting essential oils, water extracts, and distilled water ....
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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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