温室气体 产品碳足迹量化方法与要求 钢铁产品
Greenhouse gases—Quantification requirement and method for carbon footprint of products—Iron and steel products
标准状态
发布于:2026-01-28
实施于:2026-08-01
废止
Greenhouse gases—Quantification requirement and method for carbon footprint of products—Iron and steel products