Ion Chromatography Column Classification
OURUNet AC-1 type: Seven kinds of conventional anions F-, Cl-, NO2-, PO43-, Br-, NO3-, SO42-special chromatographic columns.

OURUNet AC-2 type: conventional anion and disinfection by-products F-, Cl-, NO2-, PO43-, Br-, NO3-, SO42-, ClO2-, BrO3-, ClO3-special chromatographic column.

OURUNet AC-3 type: special ion chromatographic column for bromate.

OURUNet AC-C type: dedicated column for inorganic anions and organic acids

OURUNet AC-S type: seven kinds of conventional anions F-, Cl-, NO2-, PO43-, Br-, NO3-, SO42- fast chromatography column