Lab Separating Funnel with PTFE Stopcock Valve Borosilicate Glass Heavy Wall Pear-Shaped Conical Separating Funnel 24/29 Joint Size (250ml)

Glass separatory funnel;Consists of a conical-shaped glass container with a PTFE valve at the bottom, which allows for controlled drainage of the liquid. Made of high-purity and clear boroslicate glass, with uniform wall thickness and low thermal expansion coefficient.Hand-blown and polished for the perfect fit. Joints are all standard size; easy to install and replace. joints are frosted for high air-sealed and no air leakage, ensuring distillation purity. Separating Funnel is a laboratory apparatus commonly used in chemistry and biochemistry to separate two immiscible liquids of different densities. 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.