Home / Standards / GB/T 47119-2026 GB/T 47119-2026 Active Testing method for determination of thermal stability of organic heat transfer fluids—Gas chromatography with internal standard method 有机热载体热稳定性测定法 气相色谱内标法 Standard Type GBT ICS 27.060.30 CCS E34 Status 现行 Issue Date 2026-01-28 Implementation 2026-01-28 Responsible Dept 国家标准委 Drafting Unit N/A