Home / Standards / GB/T 2918-2018 GB/T 2918-2018 Active Plastics—Standard atmospheres for conditioning and testing 塑料 试样状态调节和试验的标准环境 Standard Type GBT ICS 83.080.01 CCS G31 Status 现行 Issue Date 2018-12-28 Implementation 2019-11-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A