VA HPLC guard column (analytical), NUCLEOGEL SAX, 8 µm, 5x3 mm 1400 Conductivity 17302-11-3

17302-11-3

1-Methyltetralin

5uL up to 500uL

ααα (24R)-24-Methylcholest-3-ene and ααα (24R)-24-Ethylcholest-3-ene

Scandium 1

VA HPLC guard column (analytical), NUCLEOGEL SAX, 8 µm, 5x3 mm 1400 Conductivity 17302-11-3For 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