Compare RAKIRO WTRD300, WTRD305, WTRD310 and WTRD320 RO antiscalants by feed-water TDS and silica profile, and learn what data is needed for selection.
Choose the right water-test kit for drinking water, RO plants, boilers and cooling towers by application, parameter, measuring range and number of tests.
A practical guide to selecting commercial and industrial UV water-treatment systems by flow rate, application, water quality, connection size and monitoring needs.
Chloride and Sulphate in Water: What They Mean and How RO Treats Them Quick answer: how are chloride and sulphate removed from water? Reverse osmosis can reduce chloride and sulphate…
Arsenic in Water: Testing and Treatment Options Quick answer: how is arsenic removed from water? Arsenic treatment depends on the arsenic species, concentration, pH and competing water chemistry. Adsorptive media,…
Nitrate in Water: Testing, RO Removal and Treatment Selection Quick answer: how is nitrate removed from water? Nitrate is a dissolved contaminant that requires a treatment process specifically capable of…
Fluoride in Water: Testing and Treatment Options Quick answer: how is fluoride removed from water? Fluoride treatment should be selected from a laboratory fluoride result, the complete water chemistry and…
Free Chlorine vs Total Chlorine: What Is the Difference? Quick answer: what is the difference between free and total chlorine? Free chlorine is the chlorine available mainly as hypochlorous acid…
UV Dose and UV Transmittance in Water Disinfection: What They Mean Quick answer: what is UV dose? UV dose is the amount of germicidal ultraviolet energy delivered to water as…
Pressure Sand Filter Sizing Calculation: Service Flow, Bed Area and Backwash Quick answer: how is a pressure sand filter sized? A pressure sand or multimedia filter is sized from required…
