Three Necks Round Bottom Flask Heavy Wall Borosilicate Glass Lab 3 Neck Round Bottom Boiling Flask Multi Neck Distillation Apparatus Organic Chemistry Lab Glassware (500ML)

【Material】:Made of high-purity and clear boroslicate glass 3.3 tubing, with uniform wall thickness and low thermal expansion coefficient.Hand-blown and polished for the perfect fit. 【Standard Joints】: Joints are all standard 24/29 size; easy to install and replace. joints are frosted for high air-sealed and no air leakage, ensuring distillation purity. 【Easy to Clean】:The reusable glass scientific flasks are easy to clean and can be sterilized safely in autoclaves, making them ideal for repeated use in busy lab environments. 【Versatile Application】: Three Necks Flask is a type of laboratory glassware used for heating and distilling liquids.Commonly used in chemistry, biochemistry, and pharmaceutical research, as well as in educational settings for experiments and demonstrations. 【After Sales Service】:Each part is individually wrapped and cased in Styrofoam to ensure that the goods will not easily damaged during transportation.If you have any questions about our products, please contact us and we will resolve them for you within 24 hours.