Home / Standards / GB 46040-2025 GB 46040-2025 Upcoming Limits of leachable harmful metal elements in wall materials 墙体材料可浸出有害金属元素限值 Standard Type GB ICS 91.100.01 CCS Q04 Status 即将实施 Issue Date 2025-08-01 Implementation 2026-08-01 Responsible Dept 工业和信息化部 Drafting Unit N/A