EC HPLC guard column (analytical), NUCLEODUR 100-3 C8 ec, 3 µm, 4x2 mm Method - Nitrate - Modified Griess reaction 040 inch (1 mm)Valve Outer

040 inch (1 mm)Valve Outer Body Dimension: 1 inch (25

Bis(2-ethylhexyl) phthalate-3

N-Nitrosodimethylamine

702826 and 702826

Active ingredients from strongly matrix contaminated

EC HPLC guard column (analytical), NUCLEODUR 100-3 C8 ec, 3 µm, 4x2 mm Method - Nitrate - Modified Griess reaction 040 inch (1 mm)Valve OuterFor 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