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62571-86-2
4-Trichlorobenzene (1
0003 µg/mL 1 ion U
battery-powered electronic crimping tools and high power crimping tools
Assurance® Grade Thulium
VP HPLC guard column (preparative), NUCLEODUR C18 HTec, 15x32 mm ICP-36N-10X-0.5 62571-86-2For 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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