After used for a period of time, the flame ionization detector (FID) in Agilent 6890GC gas chromatograph in Zhuhai Power Station suffered from baseline abnormal noise and drift as well as declined sensitivity, which impacted its accuracy of detection.

• 珠海发电厂使用的Agilent6890GC型气相色谱仪的火焰离子化检测器(FID)在使用了一段时间后出现了基线异常噪声和漂移,灵敏度下降,影响了检测准确度。