10 Best 1000ml Flask Round Bottom In The Us - Black Friday 2024
Best Choice1
stonylabstonylab Flat Bottom Flask FBF, Heavy Wall 2-Neck Lab Flask Borosilicate Glass Flat Bottom Boiling Flask with 24/40 Standard Joint, 1000 ml (1 L)
Main highlights- Warranty: StonyLab 1-year limited warranty; if received damaged, please contact us immediately; we will solve it until satisfied
- Versatile Functionality: 2-neck flat-bottom flask is indispensable in chemical experiments, designed to enhance the ease of adding reactants and measuring temperatures during various reactions
- Superior Craftsmanship: crafted with meticulous attention to detail, these flasks boast a smooth surface, high transparency, and are free from imperfections like bubbles, ensuring precision in every experiment
- Robust Material: constructed from high borosilicate glass, these flasks are not only resistant to acids and alkalis but also offer excellent corrosion resistance; their durable nature allows for repeated reuse, making them a sustainable choice for ongoing research and experimentation; maximum withstand temperature 200°C
- Diverse Capacity and Standardization: Available in 50/100/250/500/1000/2000 ml, each flask is equipped with 2 standard 24/40 joint, catering to a variety of experimental needs
9.7Exceptional
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Value for Money2
stonylabStonyLab 1000ml Glass 2 Neck Round Bottom Flask RBF, with 24/40 Center and Side Standard Taper Outer Joint - 1L (1 Liter)
Main highlights- Round Bottom Flask
- Made of borosilicate glass
- 24/40 Center Joint in the central and side
- 2 Angled Neck
9.6Exceptional
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3
stonylabStonyLab 1000ml Glass Single Neck Round Bottom Flask RBF, with 24/40 Standard Taper Outer Joint - 1L (1 Liter)
Main highlights- Widely used as heating and reaction vessel in chemical experiments
- Single Neck 24/40
- Round Bottom Flask
- Made of borosilicate glass
9.3Excellent
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4
LabasicsLabasics Glass Round Bottom Flask, Borosilicate Glass Heavy Wall Short Neck Round Bottom Flask RBF Single Neck Flask with 24/40 Standard Taper Outer Joint, 1000 ml
Main highlights- With a shorter neck design, this flask help to make the distillation process easier
- Warranty: Labasics 1-year limited warranty; if received damaged, please contact us immediately; we will solve it until satisfied
- Single neck with standard 24/40 Joint; capacity of 1000 ml
- Made of Borosilicate glass; heavy wall, good transparency; features with acid and alkali resistance, high temperature resistance; maximum withstand temperature 250°C
- Labasics round neck flask is commonly used in laboratory experiments for a variety of purposes, such as mixing and storing chemicals, preparing solutions, and conducting chemical reactions under controlled conditions
9.2Excellent
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5
FunChemFunChem Glass Round Bottom Flask 24/40, 2 Neck Round Bottom Receiving Boiling Flask RBF, with 24/40 Standard Taper Outer Joint, 1000 mL
Main highlights- Round Bottom Flask with 2 Angled Neck
- Made of durable Borosilicate Glass; perfect handcraft; easy to clean
- Guaranteed after-sales service: if received defective or damaged item, please contact us. We will definitely help you solve the problem until you are satisfied
- 24/40 Center Joint in the central and side
9.0Excellent
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6
stonylabStonyLab Glass 1000ml Short Neck Round Bottom Flask, Borosilicate Glass Single Neck Heavy Wall Flask RBF with 24/40 Standard Taper Outer Joint - 1000ml
Main highlights- StonyLab ensures high quality products and premium customer service
- Single Short Neck with 24/40 joint
- Round Bottom Flask, Short Neck
- Made of Borosilicate glass
- Capacity: 1000ml
8.7Very Good
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7
LabasicsLabasics Glass 1000ml 2 Neck Round Bottom Flask RBF, with 24/40 Center and Side Standard Taper Outer Joint, 1000ml
Main highlights- Perfect handcraft glass Made by hand blowing to ensure achieving the best performance
- Made of Borosilicate Glass; maximum withstand temperature 250°C
- Labasics ensures premium customer service; If received damaged, please contact us immediately; We will solve it until satisfied
- Capacity: 1000ml
- 2 Angled Neck Round bottomed flask with 24/40 Standard Joint
8.6Very Good
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8
CorningCorning 4320-1L, Pyrex Boiling Flask, Round Bottom, Short Neck, 24/40 Standard Taper Joint, 1000mL Capacity
Main highlights- einforced rim increases mechanical strength
- Precisely tooled for uniform stopper fit
- Normal working temperatures for PYREX brand boiling flasks is 230°C
- Designed for long tube life and maximum safety
- Carefully designed and manufactured from borosilicate glass
8.5Good
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9
LabasicsLabasics Glass 1000ml 3 Neck Round Bottom Flask RBF, with 24/40 Center and Side Standard Taper Outer Joint, 1000ml
Main highlights- Perfect handcraft glass Made by hand blowing to ensure achieving the best performance
- Made of Borosilicate Glass; maximum withstand temperature 250°C
- Labasics ensures premium customer service; If received damaged, please contact us immediately; We will solve it until satisfied
- Capacity: 1000ml
- 3 Angled Neck Round bottomed flask with 24/40 Standard Joint
8.4Good
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10
LABOY12% OffLaboy Glass 1000mL 2 Neck Round Bottom Boiling Flask with 24/40 Center & Side Joints Angled Apparatus Organic Chemistry Lab Glassware
Main highlights- WIDELY USED---The 2 neck round bottom flask is widely used in the organic chemistry process, reflux ,extraction,reaction etc.In a apparatus,the 2 neck round bottom flask used as the flask,the straight neck attaches a 3 way adapter or a column,the other neck can be used to connect a thermometer adapter ,bleeding tube, or additional funnel.
- 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.
- DIMENSIONS-----This 2 neck round bottom flask has capacity of 1000mL, with 24/40 center joint & 24/40 side joint,attaching any lab glassware apparatus with standard taper joint.
- DESIGN----Round bottom design having spherical bottoms are more resistant to fracturing under vacuum, as a sphere more evenly distributes stress across its surface. A cork stand is needed to keep the round bottom flask upright,or heated by the water bath ,oil bath or sand bath.Comparing to the single neck round bottom flask,this 2 neck flask featured an angled neck with standard taper joint as an extra opening.
- 100% 90 DAY MONEY BACK GUARANTEE If you are not satisfied for any reason, simply return for a full, 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.
8.3Good
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