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2-propandiol-dilinoleate
IC can be used for a variety of different kinds of charged analytes from single elements to large proteins
203805-92-9
60233-25-2
2-Methylthiopyrazine
EC HPLC guard column (analytical), NUCLEOSIL 100-5 Protect I, 5 µm, 4x3 mm Derivatization type- Silylation 2-propandiol-dilinoleateFor 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