A practical and accurate method for the determina-tion of a fungicide mixtrue(thiram+metalaxyl+isoprothiolane) by xanthogenate methd and GLC was devel-oped.

• 本文采用了黄原酸盐法和气相色谱法测定了一种杀菌混剂中福美双、甲霜灵和稻瘟灵的含量。