EC HPLC guard column (analytical), NUCLEOSIL 100-7 C2, 7 µm, 4x3 mm 325188-6593 Element properties Chromium

Element properties Chromium

According to the US EPA criteria

Flavour grade

HPTLC aluminum sheets with octadecyl (C18

EC HPLC guard column (analytical), NUCLEOSIL 100-7 C2, 7 µm, 4x3 mm 325188-6593 Element properties ChromiumFor 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