JIS R1752-2013 精细陶瓷（高级陶瓷、高技术陶瓷）--室内光环境下光催化材料自洁性能的试验方法--水接触角的测量
Fine ceramics (advanced ceramics, advanced technical ceramics) -- Test method for self-cleaning performance of photocatalytic materials under indoor lighting
environment -- Measurement of water contact angle
