Functionality: Cation-exchange barium form

Capacity （meq/cartridge）:2.02.2 （1-cc）;5.05.5 （2.5-cc）

pH stability: 014

Mode: Removal of sulfate by precipitation.

To remove SO42- For reproducible, quantitative determinations in low-ionic-strength samples, these cartridges should be activated with a chloride-based activating solution. Then the added chloride needs to be removed