EC UHPLC guard column (analytical), NUCLEODUR C18 Gravity, 1.8 µm, 4x2 mm Price List:Default Title Element properties Barium

Element properties Barium

350818-69-8

This standard can also be used as a diluent in the preparation of standards where trace impurities are critical

19398-61-9

EC UHPLC guard column (analytical), NUCLEODUR C18 Gravity, 1.8 µm, 4x2 mm Price List:Default Title Element properties BariumFor protection of your main HPLC column from contamination, it is recommended to use guard columns. These short columns are placed into a guard column holder. The guard column holder in combination with a guard column inside is installed between the injector and the HPLC column. This installation prevents chemical impurities to reach the main column. Because a contamination could form an irreversible bond with the column packing material (stationary