Nominal Rejection Rates

for typical Point of Use R/O Systems.

Aluminum -------- 96-98%

Arsenic ------------ 94-96%  (Arsenic +5)

Bacteria -----------    99+%  

(Bacteria should be addressed at Point of Entry.)

Barium ------------ 96-98%

Cadmium --------- 95-97%

Chlorine ----------- 90-95%

Chloride ----------- 90-95%

Copper ------------- 96-98%

Cyanide ------------ 90-95%

Fluoride ------------ 93-95%

Lead ----------------- 96-98%

Magnesium -------- 95-98%

Manganese --------- 94-96%  

(Manganese should be reduced at Point of Entry.)

Mercury ------------ 95-97%

Nitrate -------------- 92-95%

Phosphate ---------- 97-98%

Silver ---------------- 95-97%

Sodium -------------- 94-98%

Uranium ------------ 90-99%

Zinc ------------------ 96-98%