ISO 15901-2-2022 Pore size distribution and porosity of solid materials by mercury porosimetry and gas adsorption - Part 2 Anal

ISO15901-2-2022isaninternationalstandardthatspecifiesmethodsfordeterminingporesizedistributionandporosityofsolidmaterialsusingmercuryporosimetryandgasadsorptiontechniques.Part2ofthisstandardfocusesontheanalysisofmesoporesandmacroporesbygasadsorption.Itprovidesdetailedproceduresforsamplepreparation,measurementconditions,dataanalysis,andreportingrequirementstoensureaccurateandreproducibleresults.Thestandardiswidelyusedinmaterialsscience,catalysis,andotherfieldswhereporestructurecharacterizationiscriticalforunderstandingmaterialpropertiesandperformance.ItcomplementsPart1,whichcoversmercuryporosimetry,andPart3,whichdealswithmicroporeanalysis.The2022versionincorporatesupdatestomeasurementprotocolsanddatainterpretationmethodsbasedonthelatestscientificadvancementsinthefield.