JIS R1753-2013 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 英文名称： 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 ...