These reversed-phase columns contain Waters patented embedded polar group technology that “shields” the silica’ residual silanol surface from highly basic analytes. The reduced silanol activity for the SymmetryShield RP18 column significantly improves peak shape and resolution.

技术参数

危险材料此半岛bd体育手机客户端 包含需要特殊货运处理的危险材料，可能会收取额外费用。