KS L ISO 27448-2011(2021) 精细陶瓷(高级陶瓷、高级工业陶瓷)-半导体光催化材料自清洁性能试验方法-水接触角的测量
Fine ceramics(advanced ceramics, advanced technical ceramics)-Test method for self-cleaning performance of semiconducting photocatalytic materials-Measurement of water contact angle