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DL-alpha-Tocopherol acetate
tomato sauce
AS10kER03-1
5 mm) Sales Quantity 1 syringe per pack
EC HPLC guard column (analytical), NUCLEODUR 100-5 C18 PAH, 3 µm, 4x3 mm 5190-8519 DL-alpha-Tocopherol acetateFor 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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