Home / Standards / GB/T 41638.3-2023 GB/T 41638.3-2023 Active Plastics—Carbon and environmental footprint of biobased plastics—Part 3:Process carbon footprint—Requirements and guidelines for quantification 塑料 生物基塑料的碳足迹和环境足迹 第3部分：过程碳足迹 量化要求与准则 Standard Type GBT ICS 83.080.01 CCS G31 Status 现行 Issue Date 2023-05-23 Implementation 2023-12-01 Responsible Dept 国家标准委 Drafting Unit N/A