Hitachi CHROMASTER 5160 Instruction Manual page 526

(b) Example of Removing foreign matters in sample
For example, when analysis is performed with
Reversed Phase Column (e.g. ODS Column), foreign
matters can be removed as follows.
Take sample in Syringe, attach Normal Phase
cartridge, and perform filtering. See the figure left.
NOTE: There are various ways for removing foreign
matters in sample.
Remove in the way suitable for the purpose of
analysis.
Clean sample after
removing foreign matters
3 - 66
Cartridge of
silica gel