Home / Standards / GB/T 46027-2025 GB/T 46027-2025 Active Greenhouse gases—Quantification requirements and methods of product carbon footprint—Room air conditioners 温室气体 产品碳足迹量化方法与要求 房间空调器 Standard Type GBT ICS 97.030 CCS Y 60 Status 现行 Issue Date 2025-08-01 Implementation 2026-02-01 Responsible Dept 中国轻工业联合会 Drafting Unit N/A