Bettendorff's reagent

例句：

1. 1. This is the reagent used inthe chemical analysis of organic compounds.
   这是用于有机化合物化学分析的试剂。
2. 2. The reagent was prepared by mixing a solution ofsodium hydroxide with an acidicsolution.
   该试剂是通过将氢氧化钠溶液与酸性溶液混合制备而成的。
3. 3. Thereagent was tested for its effectiveness indetecting trace amounts of metals insamples.
   该试剂被测试了其检测样品中微量金属的有效性。