EC UHPLC guard column (analytical), NUCLEODUR C18 Isis, 1.8 µm, 4x3 mm GC Septa grade - Premium HT quality / BTO 100x N 11 ready assembled

100x N 11 ready assembled snap ring closures

Varian 8410 Autoinjector

TRACE METALS IN WATER

Chemical Form in Solution:  WOF5-2 (chem

EC UHPLC guard column (analytical), NUCLEODUR C18 Isis, 1.8 µm, 4x3 mm GC Septa grade - Premium HT quality / BTO 100x N 11 ready assembledFor 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