Home / Standards / GB/T 46479-2025 GB/T 46479-2025 Active Guidance on quantifying greenhouse gas emission reductions for electrical and electronic products and systems 电子电气产品与系统的温室气体减排量化指南 Standard Type GBT ICS 13.020.10 CCS Z 04 Status 现行 Issue Date 2025-10-31 Implementation 2025-10-31 Responsible Dept 国家标准委 Drafting Unit N/A