![EC HPLC guard column (analytical), NUCLEOSIL 120-5 C18, 5 µm, 4x3 mm [7651-01][MICROLAB] Base material - activated carbon](https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_guard_column_EC_4-3_NUCLEOSIL_NUCLEODUR_NUCLEOSHELL_chromatography_8984cf0d-c1ed-4908-bf14-578144b36b2d.jpg?v=1740396393)
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Base material - activated carbon
02 mm) Needle Inner Diameter 0
Memory Interferences result when isotopes of elements in a previous sample contribute to the signals measured in a new sample
Atomic Weight: 95
EC HPLC guard column (analytical), NUCLEOSIL 120-5 C18, 5 µm, 4x3 mm [7651-01][MICROLAB] Base material - activated carbonFor 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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