The electroncapturedetector(ECD) and the external standard method were used.
及电子捕获检测器(ECD),外标法计算含量。
2
Objective to determine 12 organochlorine pesticide residues in the Radix Rehmanniae preparata by the capillary gas chromatography with the electroncapturedetector (CGC-ECD).
目的对熟地中12种有机氯农药的毛细管气相色谱测定方法的研究。
3
It all began more than three decades ago when Lovelock devised the electron-capturedetector.