KS L ISO 22197-2-2020 精细陶瓷(先进陶瓷 先进技术陶瓷) - 半导体光催化材料的空气净化性能试验方法 - 第2部分:去除乙醛
Fine ceramics(advanced ceramics, advanced technical ceramics) —Test method for air-purification performance of semiconducting photocatalytic materials — Part 2: Removal of acetaldehyde