Home / Standards / GB/T 46576-2025 GB/T 46576-2025 Active Greenhouse gases—Quantification methods of carbon footprint of products—Mechanical recycling recycled plastic products 温室气体 产品碳足迹量化方法 物理回收再生塑料产品 Standard Type GBT ICS 83.080.01 CCS G31 Status 现行 Issue Date 2025-10-31 Implementation 2026-05-01 Responsible Dept 中国轻工业联合会 Drafting Unit N/A