Top Glassware Flask

QWORK Glass 500ml Single Neck Flat Bottom Boiling Flask, with 24/40 Standard Joint, Heavy Wall Distillation Receiving Apparatus, Taper Outer Joint Lab Glassware, 500mL

  • Package contains: 1 Pack 500ml Single Neck Flat bottomed flask..
  • Standard size: With 24/40 Standard Taper Outer Joint, capacity is 500ml..
  • Widely used: Can be connected to a distillation adapter for collecting and measuring liquids..
  • Durable: Made of high-quality borosilicate glass, it can be directly heated in an open flame, high temperature and low temperature resistance, and can be reused..
  • Flat-bottomed flask: The flask can stand upright on a flat surface by itself, rather than on a flask holder or cork holder. Can be connected to laboratory glassware, with standard tape joints..
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DADAKEWIN 500ml Reaction Flask Kjeldahl Reaction Ball-Shaped Borosilicate 3.3 Glass with 29# Joint, PTEF Stopcock Customizable Lab Flasks Glassware (Size : 500ml/29#)

  • Package include: a 500ml Lab Reaction Flask with 29# Joint, PTEF Stopcock and Long single neck.
  • Premium Materials: Reaction Flask is made from Borosilicate 3.3 Glass materials, which has a very low coefficient of thermal expansion, about one-third of ordinary glass. Resistant to high temperature and Resistant to 200 ° C temperature change..
  • This Reaction Flask consists of a tube flask facilitates heating and stirring. It has a sidearm fitted with a PTFE stopcock connecting to a vacuum or inert gases source. the top ground glass joint is used to attach the flask to other lab glassware apparatus, or stopped by a penney head stopper, rubber septum, permitting easy transfer of liquids or solids..
  • Each flask is carefully designed by a team of laboratory professionals and experienced engineers with quality and durability in mind. They are manufactured with only the highest grade, raw materials and according to international quality standards to ensure that they can withstand use in even the toughest laboratory environments..
  • Great for Professional Laboratories, Classrooms & Household.
  • Superior chemical durability and heat tolerance. Designed for use in professional laboratories, but is an ideal choice for science classrooms and household use..
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DADAKEWIN 150ml Reaction Flask Kjeldahl Reaction Ball-Shaped Borosilicate 3.3 Glass with 19# Joint, PTEF Stopcock Customizable Lab Flasks Glassware (Size : 150ml/19#)

  • Package include: a 150ml Lab Reaction Flask with 19# Joint, PTEF Stopcock and Long single neck.
  • Premium Materials: Reaction Flask is made from Borosilicate 3.3 Glass materials, which has a very low coefficient of thermal expansion, about one-third of ordinary glass. Resistant to high temperature and Resistant to 200 ° C temperature change..
  • This Reaction Flask consists of a tube flask facilitates heating and stirring. It has a sidearm fitted with a PTFE stopcock connecting to a vacuum or inert gases source. the top ground glass joint is used to attach the flask to other lab glassware apparatus, or stopped by a penney head stopper, rubber septum, permitting easy transfer of liquids or solids..
  • Each flask is carefully designed by a team of laboratory professionals and experienced engineers with quality and durability in mind. They are manufactured with only the highest grade, raw materials and according to international quality standards to ensure that they can withstand use in even the toughest laboratory environments..
  • Great for Professional Laboratories, Classrooms & Household.
  • Superior chemical durability and heat tolerance. Designed for use in professional laboratories, but is an ideal choice for science classrooms and household use..
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DADAKEWIN 100ml Reaction Flask Kjeldahl Reaction Ball-Shaped Borosilicate 3.3 Glass with 24# Joint, PTEF Stopcock Customizable Lab Flasks Glassware (Size : 100ml/24#)

  • Package include: a 100ml Lab Reaction Flask with 24# Joint, PTEF Stopcock and Long single neck.
  • Premium Materials: Reaction Flask is made from Borosilicate 3.3 Glass materials, which has a very low coefficient of thermal expansion, about one-third of ordinary glass. Resistant to high temperature and Resistant to 200 ° C temperature change..
  • This Reaction Flask consists of a tube flask facilitates heating and stirring. It has a sidearm fitted with a PTFE stopcock connecting to a vacuum or inert gases source. the top ground glass joint is used to attach the flask to other lab glassware apparatus, or stopped by a penney head stopper, rubber septum, permitting easy transfer of liquids or solids..
  • Each flask is carefully designed by a team of laboratory professionals and experienced engineers with quality and durability in mind. They are manufactured with only the highest grade, raw materials and according to international quality standards to ensure that they can withstand use in even the toughest laboratory environments..
  • Great for Professional Laboratories, Classrooms & Household.
  • Superior chemical durability and heat tolerance. Designed for use in professional laboratories, but is an ideal choice for science classrooms and household use..
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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

  • STANDARD SIZE--- This round bottom flask designed with 14/20 standard taper outer joint,interchangeable,leak-free,comparing to common boiling flask without ground joint, it is convenient,safe,easy-operation in laboratory glassware setup.Capacity of 100mL..
  • 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 w....
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Dickies womens Professional Whites 37" Medical Lab Coat, White, X-Small US

  • This apparatus kit includes 1000mL,500mL round bottom flasks,250mL erlenmeyer flask,liebig condenser,column,3 way thermometer adapter, vacuum take off adapter,All the glassware are with 24/40 standard taper joints..
  • Laboy glassware 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..
  • 100% 90 DAY MONEY BACK GUARANTEE simply return for a full refund,no question asked.
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Wilmad LG-17515-300 Standard Vertical Condenser, 35/20 Joint

  • With two vertical necks and a round bottom, these borosilicate glass flasks feature a side neck Standard Taper 24/40 outer joint. The center Standard Taper joint varies with flask capacity. Limited 90-day warranty included. Scientists rely on the expertise and artistic skills of Wilmad-LabGlass' engineers and glass specialists to manufacture NMR and EPR consumables and laboratory glassware of the highest quality. Used daily in academia, healthcare and chemical, petroleum and other industrial applications, Wilmad offers 7000+ items as part of their standard catalog as well as custom fabrication for individual glassware, glass repair services and OEM glass parts..
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250ml Filter Flask Glass Filtering Flask Heavy Wall Graduated Super Thick and Bolt Neck with Tubulation

  • Capacity: 250ml, the small and adequate ideal flask size.
  • Super Thick and satisfyingly smooth glass flask made with precision.
  • It has a Bolt Neck with Tubulation, best for Filtration setup, distillation setups, and much more. Experiment with this one without a single worry.
  • We guarantee the quality and experience of our glassware, if handled right, you can pass it down to generations in your Will.
  • This absolutely does work for nature lovers as well!.
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PYREX 250 mL Long Neck Boiling Flask, Flat Bottom and Tooled Mouth, 2/Pk

  • LABORATORY FLASK: Corning provides a number of PYREX brand flasks for special purpose applications.
  • SAFE & DURABLE: Offering superior heat, chemical and thermal shock resistance.
  • PERMANENT MARKINGS: Permanent white enamel to resist chemical attack during lab usage.
  • EASY TO CLEAN: The reusable glass scientific flasks are easy to clean and can be sterilized safely in autoclaves at 121°C, making them ideal for repeated use in busy lab environments..
  • PYREX GLASSWARE: PYREX scientific glassware has been a trusted partner for chemists and research scientists in the toughest laboratory environments for more than 100 years..
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1000ml Filter Flask Glass Filtering Flask Heavy Wall Graduated Super Thick and Bolt Neck with Tubulation

  • Capacity: 1000ml, the Large and adequate ideal flask size for bigger and wilder projects..
  • Super Thick and satisfyingly smooth glass flask made with precision.
  • It has a Bolt Neck with Tubulation, best for Filtration setup, distillation setups, and much more. Experiment with this one without a single worry.
  • We guarantee the quality and experience of our glassware, if handled right, you can pass it down to generations in your Will.
  • This absolutely does work for nature lovers as well!.
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JRLGD 50ml Glass Schlenk Storage Tube Flask with 0-8mm High Vacuum Valve, Outer Diameter×Height 28×140mm

  • -【Specifications】Capacity of 50ml, storage tube outer diameter×height 28×140mm.
  • -【Material】Made of high borosilicate glass, it has the advantages of light weight, low thermal expansion coefficient, strong thermal shock resistance, can withstand 450 ° C high temperature for a long time, clear and transparent, uniform quality, widely used in optics, optoelectronics, photonics and Analysis equipment and other fields..
  • -【Suitable for】Schlenk flask is an indispensable laboratory glassware for reaction to air-sensitive chemical reactions. Compared with non-air-sensitive reactions, the schlenk flask has a 0-4mm high vacuum valve, which is connected to the schlenk line and controls the channel inert gas or vacuum..
  • -【Uniform wall thickness, durable】Low expansion rate, uniform wall thickness, strong and durable. High vacuum valve on top, can be evacuated or filled with gas..
  • -【Various models】We also provide a variety of other types of schlenk flask to meet your different needs..
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JRLGD 10ml Glass Schlenk Storage Tube Flask with 0-4mm High Vacuum Valve, Outer Diameter×Height 22×55mm

  • -【Specifications】Capacity of 10ml, storage tube outer diameter×height 22×55mm.
  • -【Material】Made of high borosilicate glass, it has the advantages of light weight, low thermal expansion coefficient, strong thermal shock resistance, can withstand 450 ° C high temperature for a long time, clear and transparent, uniform quality, widely used in optics, optoelectronics, photonics and Analysis equipment and other fields..
  • -【Suitable for】Schlenk flask is an indispensable laboratory glassware for reaction to air-sensitive chemical reactions. Compared with non-air-sensitive reactions, the schlenk flask has a 0-4mm high vacuum valve, which is connected to the schlenk line and controls the channel inert gas or vacuum..
  • -【Uniform wall thickness, durable】Low expansion rate, uniform wall thickness, strong and durable. High vacuum valve on top, can be evacuated or filled with gas..
  • -【Various models】We also provide a variety of other types of schlenk flask to meet your different needs..
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