Home / Standards / GB/T 29290-2012 GB/T 29290-2012 Active Button general technical requirements and testing methods - Unsaturated polyester resin buttons 钮扣通用技术要求和检测方法 不饱和聚酯树脂类 Standard Type GBT ICS 61.040 CCS Y76 Status 现行 Issue Date 2012-12-31 Implementation 2013-09-01 Responsible Dept 中国轻工业联合会 Drafting Unit N/A