Home / Standards / GB/T 28727-2025 GB/T 28727-2025 Active Gas analysis—Determination of the contents of trace sulfur compounds in gases—Gas chromatography with flame photometric detector 气体分析 气体中微量硫化合物含量的测定 火焰光度气相色谱法 Standard Type GBT ICS 71.100.20 CCS G86 Status 现行 Issue Date 2025-08-29 Implementation 2026-03-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A