Home / Standards / GB/T 42922-2023 GB/T 42922-2023 Active Plastics—Determination of matter extractable by organic solvents—Chemical methods 塑料 有机溶剂可萃取物的测定 化学方法 Standard Type GBT ICS 83.080.01 CCS G31 Status 现行 Issue Date 2023-08-06 Implementation 2024-03-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A