100Pcs/Set 7/9/11/12.5/15/18cm Qualitative Filter Paper Circular Funnel Filter Sheet Fast Speed 20-25um

Description This 100Pcs Set fast speed qualitative filter paper are used when you are generally concerned about what is left on the filter Qualitative filters are used for both collecting a precipitate or solid and removing unwanted substance from your filtrate that passes through the filter but not as concerned about the quantity of substance that remains on the filter Specification Material Cotton FiberFilter Type Qualitative FilterFilter Speed Fast Speed 35s Max Aperture Diameter 20 25umAsh Content 0 15 Quantity 100Pcs SetSize Filter Diameter 1 7cm 2 9cm 3 11cm 4 12 5cm 5 15cm 6 18cmFeatures 1 100Pcs Set qualitative filter paper fast speed 2 With numerous small holes on its surface made from cotton fiber it only allows liquid particles to pass through while solid materials with large volume not 3 Light weight convenient to use and carry accurate testing 4 It requires less filtration time than filter paper with medium and slow speed 5 It covers a wide range of laboratory applications which is frequently used for clarifying liquids 6 It is widely used in education for teaching simple qualitative analytical separations 7 Its accessible to test the engine oil whether it goes bad or others or not when there is something wrong with your driving With qualitative filter paper with fast speed you will spend 3 5 hours on it Instructions 1 Fold in half twice into 90circular corner shape 2 Open the folded filter paper in the funnel shape which are

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Banggood