Purolite MB400. Purolite MB400 is a high-quality resin mixture that can be used to purify water. It can be used in both regenerable and non-regenerable cartridges, as well as large ion exchange units. The passage of water through the resin at the acceptable flow rates can almost completely reduce total dissolved solids.

Purolite MB400 is a general purpose mixed bed resin. Polystyrenic Gel, Gel, Mixed Bed. Resin, Hydrogen form, Hydroxide form.