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200 µg/mL
n-Decane-d22
00669 inches (0
1000ug/mL PRASEODYMIUM 30mL
1379356-48-5
EC HPLC guard column (analytical), NUCLEOSHELL RP 18plus, 2.7 µm, 4x2 mm AF0-2103-12 200 µg/mLFor 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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