Home / Standards / GB/T 43297-2023 GB/T 43297-2023 Active Plastics—Methodology for assessing polymer photoageing—FTIR and UV/visible spectroscopy 塑料 聚合物光老化性能评估方法 傅里叶红外光谱和紫外/可见光谱法 Standard Type GBT ICS 83.080.01 CCS G31 Status 现行 Issue Date 2023-11-27 Implementation 2024-06-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A