inorganic chemical reagent

例句：

1. 1.The laboratory requires a large amount of inorganic chemical reagents for the experiment.
   实验室需要大量的无机化学试剂来进行实验。
2. 2.Inorganic chemical reagents are often used in the production of fertilizers and pesticides.
   无机化学试剂常用于肥料和农药的生产。
3. 3.The researcher analyzed the composition of inorganic chemical reagents to improve the efficiency of the process.
   研究者分析了无机化学试剂的成分，以改进工艺的效率。