VDI-Society for Chemical & Process Engineering - Germany The Filtration Society - Great Britain GÖCH - Austrian Chemical Society - Austria FSJA - The Filtration Society - Japan Association - Japan The Society of Chemical Engineers - Japan SFF - Societé Francaise de Filtration - France IChemE - Institution of Chemical Engineers - Great Britain MKE - Hungarian Chemical Society - Hungary SITP Chem - Polish Association of Chemical Engineers - Stowarzyszenia Inzynierów i Techników Przemyslu Chemicznego - Poland CSCHI - Czech Society of Chemical Engineering - Czech Republic Iberian Chapter of the Filtration Society - Spain Nordic Chapter of the Filtration Society - Finland, Denmark, Sweden, NorwayCFS China Filtration & Separation Committee - P.R. China CNTA China Nonwovens / China Technology Market Association (CMTA) - P.R. China DGMT - German Membrane Society - Germany