Top Double Wall Vacuum Flask

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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ADAMAS-BETA 250ml Schlenk Reaction Flask Kjeldahl-Style Reaction Flask Tube with 0-4mm High Vacuum Valve & 24/40 Joint

  • 250ml Reaction Flask with 0-4mm High Vacuum Valve & 24/40 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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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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NATURE FLASK - Water Bottles Stainless Steel, Vacuum Insulated Water Bottle, Insulated Water Bottle, 3 Lids, Hot & Cold, Simple Thermo Modern Travel Sport Mug, Hydro Coldest (Midnight, 32oz)

  • ???? SUPER COPPER COATING – NATURE FLASK increase temperature retention time 50% than regular insulated double wall vacuum and more than 120% than normal stainless steel bottle, Because NATURE FLASK was reinforced by VERSION 2019 COPPER COATING can maintain the liquid temperature up to 35 HOUR COLD AND 18 HOUR HOT..
  • ⭕ STRONG – SUPER STAINLESS STEEL 304 inside and outside increased more than 30% DURABILITY and ANTI-RUST than a different insulated stainless steel water bottle..
  • ⭕ 3 LIDS – NATURE FLASK comes with three different caps made by Highest Quality Polypropylene ( PP ), BPA Free No Toxin, Food Grade material, and Stainless Steel Luxury lid.
  • ???? GREAT OFFER OPTIONS – NATURE FLASK give you a great offer to buy our product with huge discounts check at [ Special offers and product promotions ] Below.
  • ⭕ 100% SATISFACTION GUARANTEED – we guarantee that the high-quality NATURE FLASK bottle will surely please you! If for any reason, you are not 100% satisfied with the nature flask, we will issue you a full refund or an exchange!.
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Coworker Leaving Gifts - Farewell Gifts, Going Away Gift For Coworker - New Job, Goodbye, Good Luck Gifts For Coworkers, Colleagues, Boss, Men, Women, Friends - 20 Oz Tumbler…

  • ...N STYLE - Is a co-worker leaving your workplace soon? Don’t let them go without surprising them with our goodbye tumbler - a perfect going-away gift for a special colleague..
  • CELEBRATE THE MEMORIES - Seeing a good friend depart from the workplace is never easy. With this double-wall vacuum tumbler, you can thank your colleague for the times you shared together..
  • DOUBLE WALL VACUUM INSULATION - Made with double-wall vacuum insulation, this 20 oz flask can retain any drink’s ideal temperature for longer. Make it your go-to container for piping hot coffee, iced cold fruit teas, juice, champagne, smoothies, sodas, ice cream, energy drinks, milkshake..
  • BPA FREE AND DURABLE - These tumblers come with BPA-free, convenient drink lid. Crafted with 18/8 food grade stainless steel these tumblers are durable, unbreakable, sweat proof, rust resistant and perfect for backyard barbecues, hanging out at the pool, or enjoying a hot day at the beach with friends..
  • COWORKER LEAVING GIFTS, GOING AWAY GIFT FOR COWORKER - Enjoy Your Favorite Drinks No Matter Where You Are With This Stainless St....
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HYDRO H2O 25oz | 32oz Stainless Steel Water Bottle with Flex Cap, Wide Mouth Leak Proof Vacuum Insulated Waterbottle Metal Lightweight Flask BPA-Free Double Wall Sport Bottle (25oz, Gray)

  • ... and choose our reusable flask instead. Our bottles are BPA-free, TSA-approved, and aligned with FDA standards. Enjoy your beverage anytime, anywhere, and help reduce the use of plastics in our environment..
  • VACUUM INSULATION: The Vital Flask is equipped with superior double-wall vacuum insulation that will keep your coffee hot for 12 hours and water ice cold for 24 hours. This stainless steel bottle will not leak, sweat, or rust and is the perfect travel companion for your next adventure..
  • PREMIUM QUALITY: The Vital Flask water bottle has a capacity of 25oz and contains durable food-grade 18/8 stainless steel. Crafted with a modern design, our Vital Flask will keep your drinks clean, safe, and protected. At HydroH2O, we only offer the best products built to last. We are your hydration companion for life..
  • DAILY USE: The Vital Flask is perfect for the gym, school, office, sports, or anything in between. This large metal thermos contains a smart groove exterior design to make picking up and handling the bottle easier than ever. Cleaning our bottles is simple and can be done by hand with soap and water..
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coworker moving away gift leaving coworker gift Coworker Retirement Jewelry coworker retiring jewelry coworker retiring gift New Job jewelry New Job keychain Coworker Leaving Gift Farewell keychain

  • ...N STYLE - Is a co-worker leaving your workplace soon? Don’t let them go without surprising them with our goodbye tumbler - a perfect going-away gift for a special colleague..
  • CELEBRATE THE MEMORIES - Seeing a good friend depart from the workplace is never easy. With this double-wall vacuum tumbler, you can thank your colleague for the times you shared together..
  • DOUBLE WALL VACUUM INSULATION - Made with double-wall vacuum insulation, this 20 oz flask can retain any drink’s ideal temperature for longer. Make it your go-to container for piping hot coffee, iced cold fruit teas, juice, champagne, smoothies, sodas, ice cream, energy drinks, milkshake..
  • BPA FREE AND DURABLE - These tumblers come with BPA-free, convenient drink lid. Crafted with 18/8 food grade stainless steel these tumblers are durable, unbreakable, sweat proof, rust resistant and perfect for backyard barbecues, hanging out at the pool, or enjoying a hot day at the beach with friends..
  • COWORKER LEAVING GIFTS, GOING AWAY GIFT FOR COWORKER - Enjoy Your Favorite Drinks No Matter Where You Are With This Stainless St....
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Hydro Flask Wide Mouth Flex Sip Lid Bottle - Stainless Steel Reusable Water Bottle - Vacuum Insulated, Dishwasher Safe, BPA-Free, Non-Toxic

  • Want to keep your hot coffee or ice drinks for hours? Look no more. Our thermos water bottle carries up to 34 ounce. Whether using coffee thermos travel or keeping hot water, it is right size..
  • The diameter of the bottom of Thermo Flask is 3.3 inch. The height of Water Thermos Bottle is 13.4 inch. It is big enough for your coffee, tea, hot water when you travel, at home, in the office..
  • Our Thermos Flask comes with easy twist off lid to prevent leaks, See last image. The screw cap on the lid needs to be tightened (screwed) clockwise securely. Otherwise, the lid will leak..
  • Thermos water bottles keep hot liquids warm for up to 12 hours, and cold drinks cool for 24 hours. Make sure lid is tight. Thermal bottle is made of Stainless steel double wall with vacuum insulation..
  • Large Thermos Stainless Steel Water Bottle is dishwasher safe. We recommend hand wash our vacuum sealed water bottles..
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Laboy Glass Distillation Condenser Vacuum Jacketed Distilling Column with 24/40 Joint 330mm in Overall Height & 8mm Glass Hose Connections Organic Chemistry Lab Glassware Apparatus

  • This vacuum jacketed distillation condenser with both 10mm glass hose connections and indentations for supporting packing material,can be used as a fractional column or a liebig condenser..
  • With 24/40 top and bottom tape joints for connecting a heating flask and a glass condenser via a 3 way adapter (as a fractional column),for connecting a heating flask or distilling column to a receiving flask via take-off adapter(as a liebig condenser).
  • The jacket length is 200mm,and the overall length is 300mm.The vacuum jacket can be used to avoid temperature fluctuation during distillation..
  • Made of high quality borosilicate glass 3.3,heavy wall design,made by hand-blowing to ensure uniform wall thickness,durable and reusable..
  • 100% 90 DAY MONEY BACK GUARANTEE simply return for a full refund,no question asked..
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Safstar 22oz Stainless Steel Water Bottle Double Wall Vacuum Insulated Water Flask Sport Water Bottle w/Lid & Flip-Up Straw Keep 24 Hrs Cold & 12 Hrs Hot BPA-Free Thermal Mug Thermoses Pink

  • ...acuum insulated water bottle is made of 18/8 food grade stainless steel which is puncture resistant, antioxidative and able to avoid flavor transferring during long time service. The whole plastic that this water bottle used is 100% BPA-free and odor-resistant..
  • ✔️【Vacuum Insulated Water Bottle】 Crafted with double wall vacuum insulation, our BPA-free thermal mug thermoses can keep hot water warm for 12 hours and drinks cold for 24 hours. So you are able to enjoy fresh and cool drink during a long time workout, and have a taste of warm coffee in outdoor adventure..
  • ✔️【2 Leak Proof Lids Included】 Our 22oz vacuum insulated water flask is equipped with a wide mouth lid and a flip-up straw lid. The wide mouth lid is easy to twist off and allows for faster water flow. And the flip-up straw lid is easy to open with one hand, suitable for cycling. 360° sealing ring effectively prevents leakage..
  • ✔️【User-Friendly & Portable Design】 With 2.16 inches wide mouth opening, this stainless steel water bottle is convenient for cleaning and ice-filling. Both 2 lids come with a carry handle, which ensures easy portability in different situations. This water bottle can be a necessity for daily work, study, fitness, etc..
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honogo 32 oz Powder Coated Double Wall Vacuum Insulated Sports Water Bottle 18/8 Stainless Steel Wide Mouth Thermos Flask with Straw Lid & Spout Lid Leak Proof Sweat Free BPA Free Black 32 oz

  • INNOVATIVE VACUUM INSULATION: With double-layered vacuum-insulated, the 32oz thermo bottle provide perfect thermal lock, keep beverages cold up to 24....
  • 18/8 STAINLESS STEEL: The water bottle is made of premium 18/8 of 304 stainless steel that is 100% non-toxic, BPA free and phthalete-free. It will....
  • STRAW LID & SPOUT LID: The Insulated water flask comes with 2 lids: a straw lid and a 100% leak-proof spout lid, both with wide handle, very....
  • DURABLE POWDER COATED: The outer wall of the metal flask with durable powder coating, which is resistant to scratching, peeling, or fading. Easy to....
  • HIGHEST QUALITY GUARANTEED: Honogo water bottles come with a limited lifetime warranty against manufacturing defects. We provide you with 12 hours of....
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