KS L ISO 27448-2021 Fine ceramics(advanced ceramics, advanced technical ceramics)-Test method for self-cleaning performance of semiconducting photocatalytic materials-Measurement of water contact angle
2021KS L ISO 27448-2021 Fine ceramics(advanced ceramics, advanced technical ceramics)-Test method for self-cleaning performance of semiconducting photocatalytic materials-Measurement of water contact angle
0000 KS L ISO 27448-2011(2016)
2011KS L ISO 27448:2011 Fine ceramics(advanced ceramics, advanced technical ceramics)-Test method for self-cleaning performance of semiconducting photocatalytic materials-Measurement of water contact angle