分析仪器及检测器:
仪器:Agilent 7890A GC
分析色谱柱:
DB-35MS 30 * 0.32 * 0.25
分析条件及色谱图:
Carrier: Helium at 45 cm/sec (EPC in constant flow mode) Oven: 110ºC for 0.5 min 110-320ºC at 15ºC/min 320ºC for 2 min Injection: Splitless, 250ºC 30 sec purge activation time Detector: μECD, 350ºC Nitrogen makeup gas (column + makeup flow = 30 mL/min constant flow) Sample: 50 pg per component样品名称:
环境-农药与除草剂-DB-35MS组分表: