A method for the preparation of standard of thiophanate-methyl by solvent extracting commercial product, high-speed centrifugation, recrystallization and identifying with HPLC, IR are described.

• 本文介绍了用进口甲基硫菌灵样品，采用溶剂萃取，高速离心，重结晶，高效液相色谱，红外光谱等分析方法进行系统分离与鉴定，得到其标样的方法。