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:Government to look at ways new high-tech materials…More than £70 million to turbocharge the future of…UKAEA awards £2.3million of innovation contracts to…£102 million government backing for nuclear and…New UK initiative to shape global standards for…