The chemical purity of 14 C-labeled chlorsulfuron was determined by HPLC, its radiochemical purity was measured by HPLC-LSC (Liquid scintillation counter) and TLC-Isotope imaging analysis, respectively.

• 本文采用反相高效液相色谱法 (HPLC)测定了14 C -绿磺隆的化学纯度 ,并分别用高效液相色谱与液体闪烁测量仪联用法 (HPLC -LSC)以及薄层层析 -同位素成像分析法 (TLC -Isotopeimaginganalysis ,TLC -IIA)测定了14 C -绿磺隆的放射化学纯度。