Posted on October 16, 2019October 18, 2019 by Pulse AssentISO 22197-3:2019 Fine ceramics (advanced ceramics, advanced technical ceramics). Test method for air-purification performance of semiconducting photocatalytic materials Removal of toluene Link: ISO 22197-3:2019 Fine ceramics (advanced ceramics, advanced technical ceramics). Test method for air-purification performance of semiconducting photocatalytic materials Removal of toluene Source: BSI Standards Related Posts:New multi-million pound Programme helps British SMEs…New UK investment zones announced to grow the…Government takes action to back small businesses and…New plans to boost health in the workplace to keep…The UK Space Agency is Unlocking Space for Business