VP HPLC guard column (preparative), NUCLEODUR C8 ec, 10x8 mm 42225-NC O-Diethyl thiophosphate

O-Diethyl thiophosphate

27107-89-7

PTFE Micro Pipette Disposable Tips

Total Solids (total residue)

30-Norhop-17(21)-ene

VP HPLC guard column (preparative), NUCLEODUR C8 ec, 10x8 mm 42225-NC O-Diethyl thiophosphateFor 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