EC HPLC guard column (analytical), NUCLEODUR C8 Gravity, 5 µm, 4x3 mm [AAPB1-500ML][IVDAUSD] 54965-21-8

54965-21-8

the analysis should be terminated

MSGE-10PPM-125ML

38969-40-3

23-150-CYx10

EC HPLC guard column (analytical), NUCLEODUR C8 Gravity, 5 µm, 4x3 mm [AAPB1-500ML][IVDAUSD] 54965-21-8For 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