制备方法印证以及优化 将分析液相色谱得到的制备色谱条件放大到半制备色谱系统,印证制备色谱条件,进一步优化 推荐系统:LC3050半制备液相色谱系统 preparative method confirmation and optimizationthe system can use the preparative method which we can get from the analyti-cal HPLC system to confirm and optimize the preparative methodRecommendation : LC3050 semi-preparative HPLC system