Ahlstrom-Munksjö offers a full range of standard pleated grades that meet your filtering needs from grades with rapid flow rates for filtration of viscous materials to grades with tight matrices for removal of fine precipitates. Ahlstrom-Munksjö's pre-pleated grades can save valuable time and maximize the efficiency of the laboratory filter system. Pleating improves the effective surface area increasing flow rate and loading capacity thus decreasing filtration time. Pleated circles are available in 12.5 to 50 cm diameters.
Ahlstrom-Munksjö manufactures a full range of laboratory filter paper for use in the beer industry. Grade 509 is used in the IBU test and Malt-4 analysis and degassing.