Filtration Products & Reviews

Pyramid (square) folded filter paper is easy to use and saves valuable time when undertaking repetitive or multiple analyses.

Whatman cellulose filter paper grades are now available in a flat, quadrant folded format to fit conical filter funnels.

Grained, with medium fast flow rate and medium retention. A universal filter paper, used for the filtration of extracts, oils, beer, syrups etc.; also applied in filter presses or for the aspiration of liquids.  

Extraction thimbles for DIONEX ASE 200 extraction cell

603 Standard Cellulose Extraction Thimbles made from high-quality cellulose available in a range of sizes.

Cytiva's Whatman parchment weigh boats are designed so users can collect, transfer, and drop both sample and weighing boat into the acid solution during a Kjeldahl analysis without influencing analytical results.

Grade B-2 Whatman weighing paper from Cytiva dissolves residue-free in acid solution, which is critical in applications such as Kjeldahl analysis of nitrogen in soil.

Cytiva's Grade 2122 weigh paper sheets reliably allow samples to be transferred to scales without adding unwanted substances that could impact analytical results.

Whatman Solvent IFD from Cytiva is a high-flow in-line filter/degasser (IFD) of chemically resistent polypropylene housing and membrane. It connects to an HPLC line to simultaneously filter and degasses during mobile phase preparation.

Cytiva offers a choice of Whatman holders for use with membrane filters.