Home / Standards / GB/T 44468-2024 GB/T 44468-2024 Active Testing method for intuitive and qualitative analysis of plastic degradation rate under artificially simulated marine environmental conditions 人工模拟海洋环境条件下塑料降解速率直观和定性分析方法 Standard Type GBT ICS 83.080.01 CCS G31 Status 现行 Issue Date 2024-09-29 Implementation 2025-04-01 Responsible Dept 国家标准委 Drafting Unit N/A