Anotop syringe filters are supplied in three pore sizes from 0.02 to 0.2 μm and two different filter diameters (10 and 25 mm). Prefilter versions for hard-to-filter samples, IC (Ion Chromatography) certified, and sterile options are also available
Anotop syringe filters contain the proprietary alumina based Anopore membrane. Unlike most organic filtration membranes, this inorganic membrane has a highly defined pore structure with narrow pore size distribution. Anotop filters can be used with most organic and aqueous solvents and has low protein-binding characteristics. The distinctive hexagonal housing is manufactured from pigment-free polypropylene to eliminate sample contamination. No wetting agents or adhesives are used in the manufacturing process