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AAW1-125ML
calibration of reservoirs
25205-08-7
A lot of crimp closures are also available with different cap colors which may be used to mark different sample types
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EC HPLC guard column (analytical), NUCLEOSIL 300-5 C8, 5 µm, 4x3 mm CRC11-02 AAW1-125MLFor 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