Home / Standards / GB/T 26391-2011 GB/T 26391-2011 Abolished Toilet seat paper 马桶垫纸 Standard Type GBT ICS 85.060 CCS Y32 Status 废止 Issue Date 2011-05-12 Implementation 2011-09-15 Responsible Dept 中国轻工业联合会 Drafting Unit 中国轻工业联合会