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Alkalinity
Octadecyl phase (C18
Accessory for solid phase extraction
Acetochlor-d11 (2-ethyl-6-methylphenyl-d11)
The adjustable plunger stop (0-100% of syringe volume) is engaged with a touch of the button on the back of the digital syringe
EC HPLC guard column (analytical), NUCLEODUR Sphinx RP, 3 µm, 4x3 mm CL01.2051.0100 AlkalinityFor 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