Whatman qualitative filter paper

Every lab uses some form of filtration, whether it be to filter unwanted materials away from samples before analysis, or to remove water or other solutions to purify a material of interest. There is always a need for quality filter papers for the job.

Featured filter paper categories
Whatman qualitative cellulose filter papers

We offer a wide choice of qualitative cellulose filter papers with different levels of purity, hardness, flow rate, loading capacity, and chemical resistance. Qualitative cellulose filters are used in qualitative analytical techniques to identify materials.

Whatman quantitative cellulose filter papers

Quantitative filters are designed for gravimetric analysis and the preparation of samples for instrument analysis.

Whatman glass microfiber filter papers

Glass microfiber filter papers without binder feature low resistance to fluid flow and high particle-loading capacity. These filters can be used at temperatures up to 500°C and are mainly used in applications such as air or water monitoring and can be used as pre-filters for membranes.