As the thermal conductivity detector is used in the modern-gas chromatography analytical instrument, it hassome abvantages of the simple structure, wide linear determining range ang good stability.

• 摘要在气相色谱仪中，采用热导检测器检测物质成分的浓度变化，具有构造简单、测定范围广、稳定性好、线性范围宽等优点。