Home / Standards / GB 46031-2025 GB 46031-2025 Active Technical specifications for explosion prevention and protection in combustible dust processing system 可燃粉尘工艺系统防爆技术规范 Standard Type GB ICS 13.230 CCS C67 Status 现行 Issue Date 2025-08-01 Implementation 2026-02-01 Responsible Dept 应急管理部 Drafting Unit N/A