10 Best Glass Two Neck Flask 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, 2000 ml (2 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 2000 ml Glass Single Neck Round Bottom Flask RBF, with 24/40 Standard Taper Outer Joint, 2 L (2 Liter)
Main highlights- Widely used as heating and reaction vessel in chemical experiments
- Single Neck 24/40
- Round Bottom Flask
- Made of borosilicate glass
9.5Excellent
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3
XCDXCD Round Bottom Flask with 2 Necks, Borosilicate Glass Round Bottom Flask RBF Heavy Wall 2 Neck Lab Flask with 24/40 Center and Side Standard Taper Outer Joint (500 ml)
Main highlights- XCD two-necked round-bottom flask is a type of laboratory glassware commonly used in chemistry, biochemistry, and pharmaceutical research, as well as in educational settings for experiments and demonstrations
- Two necks serve different purposes; one neck is used to add or remove substances, while the other is used to attach a condenser or other apparatus for distillation or refluxing
- Spherical shape makes it easy to swirl liquids inside and ensures even heating during experiments
- Made of borosilicate glass; resistant to thermal shock and chemical corrosion
- In case you receive a defective or damaged item, please reach out to us; we will assist you until the issue is resolved to your satisfaction
9.3Excellent
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4
stonylabStonyLab Glass Heavy Wall 2 Neck Round Bottom Flask with 24/40 Center and Side Standard Outer Joint
Main highlights- If received damaged, please let us know and we will solve it promptly.
- G3.3 borosilicate glass, heavy duty design, reusable and corrosion resistance.
- 500 mL Round Bottom Flask.
- 24/40 center joint and 24/40 side joint.
- 2 Angled Neck.
9.2Excellent
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5
DeschemDeschem 500ml,2-Neck,24/40,Plat Bottom Glass Flask,Two Necks,Laboratory Vessel
Main highlights- Softening Point------820℃
- Linear Coefficient of Expansion------ 32×10-7/℃
- Be Made From G3.3 Borosilicate Glass
- Annealing Point ------560℃
9.1Excellent
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6
stonylabStonyLab Glass 500ml Heavy Wall 2 Neck Round Bottom Flask RBF, with 19/22 Center and Side Standard Taper Outer Joint - 500mL
Main highlights- Warranty: If received damaged, please contact us immediately; We will solve it until satisfied
- Made of high quality glass
- 500 mL Round Bottom Flask
- 2 Angled Neck
- 19/22 center joint and 19/22 side joint
9.0Excellent
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7
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
8.9Very Good
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8
stonylabStonyLab 2000ml Borosilicate Glass Filtering Flask, Bolt Neck with Tubulation, 2L (2 Liter)
Main highlights- Used for pressure filtration; or to increase flow rate when some concentrated solutions are slow or difficult to filter under normal pressure
- StonyLab ensures high quality products and premium customer service; if received damaged, please contact us immediately; we will solve it until satisfied
- Special notice: As this item is handmade, please allow an error range of 2~3mm
- Made of borosilicate glass; capacity: 2000 milliliters
- Flasks have a narrow mouth and tooled top finish
8.7Very Good
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9
stonylabStonyLab Glass 2000 ml Short Neck Round Bottom Flask, Borosilicate Glass Single Neck Heavy Wall Flask RBF with 24/40 Standard Taper Outer Joint (2000 ml)
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: 2000 ml
8.5Good
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10
DeschemDeschem 1000ml 24/40 2-Neck Flat Bottom Glass Flask Twins Two Necks Laboratory Vessel
Main highlights- Softening Point------820℃
- Made From Borosilicate Glass 3.3
- Linear Coefficient of Expansion------ 32×10-7/℃
- Deschem Science Supply
- Annealing Point ------560℃
8.3Good
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