An analytical method was established to determine clopyralid residues in soil,rapeseed and rape stem.Supervised field tr......

[Objectives]This study was conducted to investigate the compounding of three herbicides:clopyralid,picloram and benazoli......

建立了用离子色谱法测定环境中毕克草含量的方法．选用NJ—SA-4A型阴离子分析柱，以3．36mmol／L碳酸钠-1．5mmol／L碳酸氢钠作淋洗液，流速为1．5m......

叙述了采用反相高效液相色谱外标法,以甲醇-水作为流动相,用C18柱和紫外检测器（240nm）,测定了75%二氯吡啶酸可溶粒剂的含量。结果表......