Ziziphus 赛默飞的SEC色谱柱可以与20%的有机溶剂兼容,而且提到了清除污染物可以用高浓度盐溶液或者含有乙腈/甲醇的缓冲液。 请见: The column is compatible with up to 20% organic solvents. When changing solvents, make gradual changes in solvent composition to protect the bed from compression. To remove cationic contaminants, use high salt concentration solution (0.5 – 1.0 M). To remove hydrophobic contaminants, use a buffer with acetonitrile or methanol. https://assets.thermofisher.com/TFS-Assets/CMD/manuals/man-065521-acclaim-sec-columns-man065521-en.pdf TaoistYouths