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2-n-Butylthiophene
152-11-4 (unlabelled)
With regards to the QCS
AS10kCA25-1
EC HPLC guard column (analytical), NUCLEODUR 100-5 CN, 5 µm, 4x3 mm ICP-090-L 2-n-ButylthiopheneFor 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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