Reverse Osmosis TFC Membrane

TFC Membrane
*Nominal Rejection Characteristics of Reverse Osmosis Membranes

ION % Rejection
Calcium 95 - 98
Bromide 93 - 96
Sodium 94 - 98
Phosphate 97 - 98
Magnesium 95 - 98
Cyanide 90 - 95
Iron 97 - 98
Sulfate 97 - 98
Potassium 94 - 97
Thiosulfate 97 - 98
Manganese 97 - 98
Silicate 94 - 96
Aluminum 97 - 98
Silica 85 - 90
Copper 97 - 98
Nitrate 92 - 95
Nickel 97 - 98
Boron 60 - 70
Cadmium 95-98
Borate 40 - 70
Silver 95 - 97
Fluoride 93 - 95
Zinc 97 - 99
Polyphosphate 98 - 99
Mercury 95 - 97
Orthophosphate 98 - 99
Hardness Ca&Mg 95 - 98
Chromate 90 - 97
Radioactivity 95 - 98
Bacteria 99+
Chloride 90 - 95
Lead 96 - 98
Ammonium 85 - 95