EC HPLC guard column (analytical), NUCLEODUR C18 Isis, 3 µm, 4x2 mm 5182-0725 2-n-Dodecylphenol

2-n-Dodecylphenol

Mebendazole amine

4-Nonylphenol hexaethoxylate

AAMN1-125ML

Atomic Weight:  180

EC HPLC guard column (analytical), NUCLEODUR C18 Isis, 3 µm, 4x2 mm 5182-0725 2-n-DodecylphenolFor 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