EC HPLC guard column (analytical), NUCLEOSIL 120-5 C18, 5 µm, 4x3 mm [7651-01][MICROLAB] Base material - activated carbon

Base material - activated carbon

AS1KAG03-1

4'-Dihydroxybiphenyl

2-tert-Butyl-4-methylphenol

EC HPLC guard column (analytical), NUCLEOSIL 120-5 C18, 5 µm, 4x3 mm [7651-01][MICROLAB] Base material - activated carbonFor 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