Home / Standards / GB/T 31859-2015 GB/T 31859-2015 Active Test method for easy-cleaning property of ceramic 日用瓷器易洁性检测方法 Standard Type GBT ICS 81.060.20 CCS Y20 Status 现行 Issue Date 2015-07-03 Implementation 2016-02-01 Responsible Dept 中国轻工业联合会 Drafting Unit N/A