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1. The method of extraction chromatography is widely used in the analysis of complex samples.
提取色谱法在复杂样品分析中被广泛使用。
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2. In this study, we employed extraction chromatography to analyze the chemical composition of the soil.
在本研究中，我们采用了提取色谱法来分析土壤的化学成分。
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3. The extraction chromatography method was found to be highly effective in separating impuritiesfrom the target compound.
发现提取色谱法在从目标化合物中分离杂质方面非常有效。