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Echinocystic acid
Protects the pipette and the sample from contamination
AS10kBE03-1A
3-Dimethyl-5-ethylbenzene
EC HPLC guard column (analytical), NUCLEODEX BETA-OH, 5 µm, 4x3 mm 548-1441 Echinocystic acidFor 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
US$ 200.00
US$ 28.00
US$ 180.00