After a three-month ISO international vote, on February 29, the international standard ISO / TS 23362 "Nanotechnology-Catalyst Carrier Nano Alumina for Automotive Exhaust Gas Treatment-Characteristics and Measurement Methods" led by SDGC Ceramic Technology Group Division The material specification ISO international standard successfully passed the DTS (Voting for Comments) stage and was approved by all votes. This vote has won wide attention and support from China, Japan, the United States, the United Kingdom, France, Germany, South Korea, South Africa, Iran, Russia, the Philippines, Malaysia and other countries.
Under the guidance of the National Nanotechnology Standardization Technical Committee (SAC / TC279) and the National Center for Nanotechnology and Key Laboratory of Standards and Testing, in 2017, the International Standardization Organization Nanotechnology Committee Material Specification Working Group (ISO / TC229 / WG4) Official project registration. After several rounds of soliciting opinions and expert discussions, the technical content of the draft is becoming more and more perfect. After completing a new round of discussions, it is expected that the end of 2020 will enter the approval stage.