Home / Standards / GB/T 46550.2-2025 GB/T 46550.2-2025 Upcoming Natural gas—Determination of odorant—Part 2:Determination of tetrahydrothiophene by electrochemical sensor 天然气 加臭剂的测定 第2部分:用电化学传感器法测定四氢噻吩含量 Standard Type GBT ICS 75.060 CCS E 24 Status 即将实施 Issue Date 2025-12-02 Implementation 2026-07-01 Responsible Dept 国家标准委 Drafting Unit N/A