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

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

banggood Home Improvement

8.49$
6.49$
Description This 100Pcs Set medium speed qualitative filter paper are used when you are generally concerned about what is left on the filterQualitative filters are used for both collecting a precipitate or solid and removing unwanted substance from your filtrate that passes through the filterbut not as concerned about the quantity of substance that remains on the filter Specification MaterialCotton FiberFilter TypeQualitative FilterFilter Diameter7 9 11 15 18cmFilter SpeedMedium Speed35 70s MaxAperture Diameter15 20umAsh Content0 15 Quantity100Pcs Set Features 1100Pcs Set qualitative filter papermedium speed 2With numerous small holes on its surface made from cotton fiberit only allows liquid particles to pass through while solid materials with large volume not 3Light weightconvenient to use and carryaccurate testing 4It requires more filtration time than filter paper with fast speed 4It covers a wide range of laboratory applicationswhich is frequently used for clarifying liquids 5It is widely used in education for teaching simple qualitative analytical separations 6Its accessible to test the engine oil whether it goes bad or others or not when there is something wrong with your drivingWith qualitative filter paper with medium speedyou will spend 12 hours on itInstructions 1Fold in half twice into 90circular corner shape 2Open the folded filter paper in the funnel shape which are three layers in one side and one layer