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Purolite A-520E Nitrate Selective Resin
Extends the working life of water heaters and fixtures
Engineered for commercial reverse osmosis operating pressures with robust construction and pressure-tested welds
Replace the E5521 cartridge annually under typical residential use to maintain chlorine reduction and prevent carbon exhaustion
Macroporous structure with specialized ion exchange groups preferentially targets nitrates over competing ions
Oakton (WD-35806-22) ORP Electrode Flat Self Clean Brand_Rusco Purolite A-520E Nitrate Selective ResinOakton Water Quality Monitoring Oakton ORP Electrode Flat Self Clean Flat surface design with integrated cleaning junction for reliable oxidation reduction potential measurement in demanding water quality applications Model WD 35806 22 Self Cleaning Flat Surface WHY IT WORKS Built for Process and Field Monitoring Self Cleaning Junction Integrated cleaning mechanism prevents clogging and contamination in challenging water samples, extending electrode
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