EC HPLC guard column (analytical), NUCLEOSIL 100-5 C18 AB, 5 µm, 4x3 mm Support material / backing - Polyester 21α(H)-30-Nor-29-methylhopane

21α(H)-30-Nor-29-methylhopane

Suitable for all analytical HPLC columns with 1/16" fittings

SoftGrip Fixed Volume 1mL

PP-2-MCPD-d5

Fenobucarb

EC HPLC guard column (analytical), NUCLEOSIL 100-5 C18 AB, 5 µm, 4x3 mm Support material / backing - Polyester 21α(H)-30-Nor-29-methylhopaneFor 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