EC HPLC guard column (analytical), NUCLEOSIL 100-3 C18 Nautilus, 3 µm, 4x3 mm 85556.180 TUB FEP 1X1/4" 2X1X600

TUB FEP 1X1/4" 2X1X600

Benzo[b]fluoranthene

δ13C: - 25

33089-61-1

but feature a special

EC HPLC guard column (analytical), NUCLEOSIL 100-3 C18 Nautilus, 3 µm, 4x3 mm 85556.180 TUB FEP 1X1/4" 2X1X600For 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