Whatman Grade No. 3 Filter Paper Whatman

Whatman Grade No. 3 Filter Paper Whatman. 3 Filter Paper is most commonly used in the separation of tars and oils in laboratories. The filtration efficiency of this paper is dependent on the size and porosity of the sample. Whatman Grade No. 3 Purifier Paper improves the chemical and instrumental analysis of oils and greases by allowing the entry of gases and liquids at a greater distance from the surface. This provides a better oil/water interface and increases the oil/water release rate. Whatm