JIS R1751-6-2013 精细陶瓷（高级陶瓷、高技术陶瓷）--室内光环境下光催化材料空气净化性能的试验方法--第6部分：用小室法去除甲醛 Fine ceramics (advanced ceramics, advanced technical ceramics) -- Test method for air purification performance of photocatalytic materials under indoor lighting environment -- Part 6: r='red'>Removal of formaldehyde by small chamber me...