ResinTech SBG2-HP is a high purity chloride form type 2 gel strong base anion resin. The HP (high purity) designation means it is Gold Seal Certified by the WQA for use in potable water applications. The amine used in type 2 anion resins makes them less prone to taste and odor than type 1 resins. SBG2-HP is intended for potable water use for the removal of contaminants such as nitrate, arsenate, chromate, uranium, etc.