PolyGOResin™ Select Series.
Proprietary ion-exchange resin that selectively captures precious-metal ions from complex industrial solutions — stable from pH 0 to pH 14.

Selective adsorption, engineered where others fail.
The Select Series is built for the streams that break general-purpose resins — extreme pH, complex base-metal background, and recovery targets where purity matters as much as yield. It ships as a plug-and-play cartridge that drops into an existing line.
Built for industrial reality.
Stable from strongly acidic (pH 0–2) through to strongly alkaline (pH 12–14) streams.
Targets Au, Ag and PGM ions selectively — base-metal contamination stays in solution.
Designed to drop into existing recovery lines with minimal modification or downtime.
Acid base, alkaline base and wastewater streams — including catalyst leachate.
Spec a PolyGOResin™ cartridge.
Tell us your feedstock and target metal. We'll come back with a product recommendation, a sample chemistry datasheet, and projected recovery economics.