![EC UHPLC guard column (analytical), NUCLEODUR Phenyl-Hexyl, 1.8 µm, 4x3 mm [81130][MICROLAB] N-_Methyl-N-(perfluorooctane-1-sulfo_nyl)glycine-d3](https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_guard_column_EC_4-3_NUCLEOSIL_NUCLEODUR_NUCLEOSHELL_chromatography_635910ba-5c13-416d-9e26-db7e1e3886e8.jpg?v=1740396481)
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N-_Methyl-N-(perfluorooctane-1-sulfo_nyl)glycine-d3
n-Tetratriacontane
2-Heptanone
72885-11-1
EC UHPLC guard column (analytical), NUCLEODUR Phenyl-Hexyl, 1.8 µm, 4x3 mm [81130][MICROLAB] N-_Methyl-N-(perfluorooctane-1-sulfo_nyl)glycine-d3For 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
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