In general, the filterpaper is a chemical product, not an instrument. Filterpaper is a kind of filter tool commonly used in chemical laboratories. The common shape is round, mostly made of cotton fiber. Filter paper can be divided into qualitative and quantitative. In analytical chemistry applications, the residue collected on the filter paper after separation of the inorganic compound by filtration can be used to calculate the rate of wastage during the experiment. Editor’s summary: The above is the role and classification of filter paper. The relevant knowledge of the correct use of filter paper, I hope to help friends who have this need! For more information, please continue to follow our website and follow up with more exciting content.