EC UHPLC guard column (analytical), NUCLEODUR Sphinx RP, 1.8 µm, 4x2 mm [AAAG1-500ML][JMPRICES] 1000ug/mL ARSENIC 500mL

1000ug/mL ARSENIC 500mL

6-Hexachlorobiphenyl

68427-22-5

2H-Perfluoro-2-octenoic acid

100x N 11 PP snap/crimp neck vials with integrated glass insert

EC UHPLC guard column (analytical), NUCLEODUR Sphinx RP, 1.8 µm, 4x2 mm [AAAG1-500ML][JMPRICES] 1000ug/mL ARSENIC 500mLFor 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