Home / Standards / GB 46995-2025 GB 46995-2025 Upcoming Safety protection specification for natural gas well containing hydrogen sulfide 含硫化氢天然气井安全防护规范 Standard Type GB ICS 13.100 CCS E09 Status 即将实施 Issue Date 2025-12-31 Implementation 2026-07-01 Responsible Dept 应急管理部 Drafting Unit N/A