13. LISTA STANDARD DE NSF
Contaminantes en agua de grifo y su control con sistemas de tratamiento
Contaminantes inorgánicos
Cations
Sodium
Calcium
Magnesium
Potassium
Iron
Manganese
Aluminum
Ammonium
Copper
Nickel
Zinc
Strontium
Cadmium
Silver
Mercury
Barium
Chromium
Lead
Anions
Chloride
Bicarbonate
Nitrate
Fluoride
Silicate
Phosphate
Chromate
Cyanide
Sulfate
Thiosulfate
Ferrocyanide
Bromide
Borate
Selenium
Biological & particulate contaminants
Bacteria
Protozoa
Ameobiccysts
Giardia
Asbestos
Sediment/turbidity
de osmosis inversa
% rechazo CTA*
96-98
60-75
98-99
96-99
96-99
30-50
94-96
>99
Manual de Instrucciones Modelo RO 50G FFA
(lista NSF standard 58)
90-93
94-97
96-98
87-94
95-98
98-99
86-92
94-97
98-99
98-99
98-99
98-99
96-98
93-98
96-98
96-98
96-98
87-93
90-95
87-93
85-90
86-92
86-92
96-98
87-93
>99
>99
>99
>99
>99
% rechazo TFC*
99
99
99
99
99
99
99
97
99
99
99
99
99
98
98
99
99
99
99
98
97
98
98
99
99
95
99
99
97
98
50
99
>99
>99
>99
>99
>99
>99
Pagina - 15 -