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3-Neck Round Bottom Flask, 19/22 Joints, 50-5000 ml
3-Neck Round Bottom Flask, 19/22 Joints, 50-5000 ml
About this item
- Product: multi-purpose lab glassware for heating, mixing and temporary liquid storage; ideal for organic synthesis, reflux and distillation setups
- Material: high-clarity, low-thermal-expansion glass with excellent resistance to acids, bases and elevated temperatures for long-term stability
- Configuration: one central and two lateral 19/22 standard taper joints for simultaneous mounting of thermometers, condensers, addition funnels or probes
- Compatibility & Sizes: compatible with heating mantles, oil baths and magnetic stirrers. Available in 50, 100, 250, 500, 1000, 2000, 3000 and 5000 ml; 1-pack
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Quality Assurance: individually inspected and shipped with protective packaging; if received damaged contact us for prompt replacement or refund
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1-Year FREE Warranty
1-Year FREE Warranty
Rest easy knowing that all web registered members receive a 1 year of full coverage on all purchases, with additional protection options available for equipment.
FREE Return
FREE Return
Enjoy 30-day free return on most regular orders. Check our Return Policy for full details and easy return steps.
FREE US Shipping
FREE US Shipping
All continental US orders enjoy free standard shipping.
Best Price Promise
Best Price Promise
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Contact Us
Contact Us
100% Satisfaction! Please feel free to contact us anytime. All your questions will be answered within timely manner.

Been in the lab with light use, no problems
Sturdy glasswas very happy it shipped to the UK
Somewhat thick and seems uniform.
Glassware performed as well as can be expected.
The piece looks to be well made and free of defect and imperfection
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