EC HPLC guard column (analytical), NUCLEOSIL 100-5 CN, 5 µm, 4x3 mm 140-051-631 1-Dimethyl-d6-sulfamide (dimethyl-d6)

1-Dimethyl-d6-sulfamide (dimethyl-d6)

69806-34-4

Aluminum oxide

33284-53-6

Semi-quantitative test strips

EC HPLC guard column (analytical), NUCLEOSIL 100-5 CN, 5 µm, 4x3 mm 140-051-631 1-Dimethyl-d6-sulfamide (dimethyl-d6)For 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