liquid phase chromatography

例句：

1. 1. The liquid phase chromatography method was used to analyze the chemical composition of the sample.
   使用液体相色谱法分析样品的化学成分。
2. 2. The liquid phase chromatography technique is widely used in the analysis of complex mixtures.
   液体相色谱技术广泛应用于复杂混合物的分析。
3. 3. The liquid phase chromatography method has been proven to be more accurate and efficient than other analytical techniques.
   液体相色谱法已被证明比其他分析技术更准确和高效。