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为避免样品在上液相色谱、气相色谱、LC-MS-MS、GC-MS时可能造成色谱柱或源的污染,固相萃取成为去除杂质的必要手段,但经常会遇到柱子的选择、溶剂的选择、操作上的问
In order to avoid the pollution of column or source caused by sample on liquid chromatography, gas chromatography, LC-MS-MS and GC-MS, SPE is necessary to remove impurities, but often the column selection, Solvent choice, the operation of the question