EC HPLC guard column (analytical), NUCLEOSHELL RP 18plus, 2.7 µm, 4x3 mm 10006-1-500 POLYGOSIL 60-10

POLYGOSIL 60-10

Removes polar compounds (e

Alprenolol hydrochloride

AS10kZN03-2

tetrachloroethene (81)

EC HPLC guard column (analytical), NUCLEOSHELL RP 18plus, 2.7 µm, 4x3 mm 10006-1-500 POLYGOSIL 60-10For 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