100Pcsset 79111518Cm Qualitative Filter Paper Circular Funnel Sheet Medium Speed 15 20Um

Description : This 100Pcs/Set medium 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 Fiber Filter Type : Qualitative Filter Filter Diameter : 7/9/11/15/18cm Filter Speed : Medium Speed (35-70s) Max. Aperture Diameter : 15-20um Ash Content : 0.15 procent Quantity : 100Pcs/Set Features : 1. 100Pcs/Set qualitative filter paper, medium 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 more filtration time than filter paper with fast speed. 4. It covers a wide range of labor Lees meer over de 100Pcsset 79111518Cm Qualitative Filter Paper Circular Funnel Sheet Medium Speed 15 20Um van huismerk in de productgroep huis en tuin