Microscopy of cellulose-based materials PFI has invested in new ion-milling equipment and scanning electron microscope for characterization of cellulose-based materials. Read more... Publications Mapping and modelling of optical properties from pulp to super calendered paper Read more... Airborne Nanoparticles filtration by means of cellulose nanofibril based materials Read more... An investigation of Pseudomonas aeruginosa biofilm growth on novel nanocellulose fiber dressings Read more... Use of bacterial cellulose in degraded paper restoration. Part I: application on model papers Read more... Investigation of Effect of Poly Ethylene Glycol as a Plasticizer for the Manufacture of Nanocellulose Films Read more... Composite hydrogels with cellulose nanofibrils Read more... Measuring intrinsic thickness of rough membranes: Application to nanofibrillated cellulose films Read more... SEM of nanocellulose-based materials PFI´s new equipment for preparation and structural characterisation reveals the nano-structure of nanocellulose materials. Read more... The Scan-test Methods, which are part of an initiative for the harmonisation and standardization mainly of test methods and terminology for the pulp and paper industry in Finland, Norway and Sweden, are freely available in this site. Read more... PFI is accredited according to the ISO17025 standard. Read more about our accredited methods.