About Us
HUAOU Glassware was founded in 1967, specializing in manufacturing laboratory glassware. We have more than 40 categories main products including 1000 sizes like bumer category, measured category, regent bottles, specimen jar, aspirator bottles, filtering flask, desiccator, funnels, test tubes, etc.
HUAOU 50mm glass funnel is made of 3.3 Borosilicate glass, low thermal expansion coefficient, high temperature resistance, chemical erosion resistance.
It is a cone shaped object used to inject liquid or powder into a container with a small inlet, and is also used for filtration experiments.
When filtering, filter paper should be loaded into the funnel. Choose different filter paper according to the different requirements of filtration, and purchase the corresponding size filter paper according to the size of the funnel. Ordinary filter paper can be used in teaching. Recommended size of filter paper for 50mm funnel: 90mm.
If you have any questions or suggestions on our products or service, please do feel free to contact us. You'll get our reply within 24 hours. Thanks for your patience.