Top 350ml Vacuum Flask

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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Laboy Glass 100mL Single Neck Round Bottom Boiling Flask Heavy Wall with 14/20 Joint Heating Distillation Reaction Receiving Flask Organic Chemistry Lab Glassware

  • ... 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 wall design,durable and reusable.Th....
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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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TN Lab Filter Flask Borosilicate Glass Vacuum Flask 3,000ml 3L

  • Side-Arm for Easy Vacuum Hose Connection.
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TN LAB Supply Filter Flask Borosilicate Glass Conical Erlenmeyer Vacuum Flask 5,000ml 5L

  • Side-Arm for Easy Vacuum Hose Connection.
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MILTON Thermosteel Flask 750Ml Ec-Tms-Fis-0046_Steel

  • Keeps liquid hot upto 18 and cold upto 24 hours.
  • Color: Plain Steel Color, Material: 18/8 Stainless steel inner and outer body.
  • Package Contents: 1-Piece Milton Thermosteel Flask, 750ml.
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Laboratory Vacuum Filtration Distillation Apparatus, 500mL Filtering Flask, 300mL Graduated Funnel with 1 Yr. Warranty

  • LARGE MILLILITER VOLUME: The vacuum filtration apparatus has a large 500-2000mL capacity. The 300mL lab funnel has 50mL graduations for quick, easy measurement..
  • HIGH QUALITY BOROSILICATE GLASS: The distillation apparatus is made from high-quality borosilicate glass that’s strong, durable and heat-resistant. The lab vacuum filtration apparatus has a secure aluminum clamp and firm grip adding to the apparatus' strong, sturdy design..
  • COMPATIBLE WITH 50MM PAPER: The lab suction apparatus works great with 50mm membrane filter paper. The pore size is 10μm..
  • INCLUDED WITH KIT: The distilling vacuum filtration kit is supplied with a 300mL graduated funnel, 500mL filter flask and sturdy aluminum clamp..
  • AMERICAN COMPANY: Sold by Fristaden Lab, an American lab equipment company. We back the filtration apparatus with a 1 Year Warranty. If you have any problems with or questions about the distillation apparatus our customer service knows this product well and is ready to help you..
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Laboy Glass Revised Simple Apparatus Kit Set with 24/40 Joints Organic Chemistry Lab Glassware Equipment Lab Clamps Included

  • The glassware parts includes 1000mL,500mL round bottom flasks,250mm erlenmeyer flask and receiving flasks,liebig condenser,3 way thermometer adapter, vacuum take off adapter,All the glassware are with 24/40 standard taper joints..
  • the kit also includes flask clamps,bosshead clamp,rubber tubings,plastic joint clip.
  • Laboy glassware are all made of high quality boroslicate glass according to ASTM E438,heavy wall design.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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Deschem 250ML,180W,Inner Sleeve Used for Lab Electric Heating Mantle,110V 50HZ

  • Digital heating mantle with stirring, 1000ml, 350W, 110V.
  • High quality aluminum silicate cotton jacket provides even heating for a round bottom flask (boiling flask not included, , available separately).
  • Temperature control range: RT+20～250℃ (the external temperature probe must be connected for the temperature control and display to work properly).
  • PID Single Screen Temperature controller with LCD display..
  • One year warranty with US-based professional customer support..
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ADAMAS-BETA 50ml 2 Neck Schlenk Reaction Flask Kjeldahl-Style Reaction Flask Tube with Glass Stopcock & 14/20 Joint

  • 50ml 2 Neck Reaction Flask with Glass Stopcock & 14/20 Joint.
  • Schlenk reaction flask for vacuum and no-air applications.
  • Made of borosilicate glass, heavy wall designed, the schlenk reation flask has the advantages of low coefficient of thermal expansion, high strength, uniform wall thinckness, high transparence, high temperature resistance.
  • Professional for chemical laboratories, high quality materials, fine workmanship, making chemical experiments more perfect.
  • If received damaged, please don't hesitate to contact us, we will solve it until satisfied.
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DONLAB FLR-01 ASTM STD Glass 100ml SCHLENK Reaction Flask 24/40 Joint with Glass Stopcock

  • Vacuum degree: High Vacuum Valve Stopcork 003e Glass Stopcork 003e PTFE Stopcork.
  • The man-blowing Borosilicate 3.3 glass is uniform and flawfree.
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DONLAB FLR-01 ASTM STD Glass 50ml SCHLENK Reaction Flask 24/40 Joint with PTFE Stopcock

  • Vacuum degree: High Vacuum Valve Stopcork 003e Glass Stopcork 003e PTFE Stopcork.
  • The man-blowing Borosilicate 3.3 glass is uniform and flawfree.
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