ICS 83.080.01
CCs G 31
中华人民共和国国家标准
GB/T 41638.3一2023/ISO 22526-3:2020
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
Plastics一Carbon and environmental footprint of hiohased plastics
Part 3; Process carbon footprint一Requirements and guidelines for quantification
(ISO 22526-3:2020 Plastics一Carbon and environmental
footprint of biobased plastics一Part 3:Process carbon footprint
redquirements and Ruidel