13 mm 0.22 um syringe filters come in various sizes, pore sizes, and materials to suit different applications. It is important to select the appropriate filter based on the type of sample, the desired filtration efficiency, and the compatibility of the filter material with the solvent or solution being filtered.Syringe filters can remove particulate matter, debris, aggregates, colloids, bacteria, and other contaminants that may interfere with the analysis.