Filterpapers for General Laboratory Work Recommended for substance identification, liquid clarification and sample preparation in a wide range of chemical analysis. Made from highly refined cellulose For the rapid separation of large particles For the reliable clarification of viscous liquids Three surfaces are available: smooth, grained and creped. Creped filter papers have a particularly large surface area and correspondingly shorter filtration times. Available as round and pleated filters, sheets, cuts and rolls. As round and pleated filters with the following sizes in millimeters: 47 – 55 – 70 – 90 – 110 – 125 – 150 – 185 – 240 – 320 (pleated filters from 70 mm). This product is equivalent to: Schleicher-Schüll 0860 -- Whatman 913 -- Macherey Nagel 713 -- Sartorius 100/NMeer tonenMinder tonen