Diameter:7cm

Method of storage:Dry storage Recommended

Materials:Cotton fibre

Quantitative filter paper is mainly used for precise numerical filtering.In analytical chemistry, when inorganic compounds are filtered to separate sediment,the residue collected on the filter paper can be used to calculate the loss rate during the experiment.Quantitative filter paper is widely used in the experimental process of universities,scientific research institutes, chemical industry,biopharmaceutical,environmental detection and analysis and other industries.