KS L ISO 27448-2021 精細(xì)陶瓷(先進(jìn)陶瓷、先進(jìn)技術(shù)陶瓷) 半導(dǎo)體光催化材料自潔性能測(cè)試方法 水接觸角的測(cè)量
Fine ceramics(advanced ceramics, advanced technical ceramics)-Test method for self-cleaning performance of semiconducting photocatalytic materials-Measurement of water contact angle