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…Government takes action to back small businesses and…The UK Space Agency is Unlocking Space for BusinessUK and Singapore Enhance Cooperation in Sustainable…Expert regional innovation hubs given £75 million…