SFQEVHRZ Qualitative filter papers， Fast Filtering Medium Speed Diameter 6cm to 30cm(30cm)

Good quality for better practicability Filter paper made of high quality cotton fiber can separate solid and liquid substances well, you can get what you want. Diameter :6cm,10cm,20cm,22cm,23cm,25cm,30cm, quantity: 100pcs speed: Medium speed Product name: Qualitative filter paper The pore size of the filter paper is different, choose different filtration speeds according to the needs Perfect filter There are countless small holes on the surface of the filter paper for liquid particles to pass through, but the larger solid particles cannot pass, ensuring good filtration. 【Filtering properties】- These filter papers can be used to filter coarse and voluminous precipitates like hydroxides and sulfides