Home / Standards / GB/T 14327-2025 GB/T 14327-2025 Active Determination of thiophene content in benzene 苯中噻吩含量的测定方法 Standard Type GBT ICS 71.080 CCS G 16 Status 现行 Issue Date 2025-10-05 Implementation 2026-05-01 Responsible Dept 国家标准委 Drafting Unit N/A