Discoloration Resin Series – DR-20
- Color indicator – changes from gold (H⁺ form) to red (Na⁺ form) when exhausted.
- Easy monitoring – resin status can be identified visually.
- High capacity – total exchange capacity ≥ 1.75 mol/L.
- Durable structure – strong polystyrene matrix for stable performance.
- Wide applications – suitable for laboratory, medical, and ultrapure water systems.





