Home / Standards / GB/T 20197-2006 GB/T 20197-2006 Active Define, classify, marking and degradability requirement of degradable plastic 降解塑料的定义、分类、标识和降解性能要求 Standard Type GBT ICS 83.140;83.140.99 CCS G33 Status 现行 Issue Date 2006-03-08 Implementation 2007-01-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委