The analysis of H9201 and pyrazosulfuron in mixture formulation by HPLC with C18 column using acetonitrile + water + acid as mobile phase and UV detector was introduced in this paper.

• 介绍了应用液相色谱法同时测定除草剂双甲胺草磷(H9201)与吡嘧磺隆复配制剂两种有效成分含量的测定方法;采用乙腈-0。