Vitrafos - Sodium Hexametaphosphate Regular Chain Tech (Gran, Powder & Crushed)

Sodium Polyphosphates Glassy is an anhydrous, amorphous product. It is available in glass plates, in granular (crushed) and in powdered forms. It complies with the chemical specifications of the American Water Works Association standard B502-01. It has been certified by the NSF International for use in the treatment of drinking water at a maximum dosage of 11.1 mg/L.