Bids Are Invited For Price Registration For The Acquisition Of Silicone -Based Anti -Pitch For Eme Treatment Of Ete Nova Esperança, As Convenience And Estimated Need, For Delivery And Supply Over 12 (Twelve) Months, Under Conditions, Quantities And Requirements Established In This Notice And Its Attachments.

Frameless -Formulated Antispapant Formulated Of High Efficacy Active Components, Silicone -Based Chemical Composition, Easily Dispersible In Water, For Application To Sewage Treatment Stations, And With Prolonged Residual Effect On Watercourses Preventing The Foam Again, Ensuring High Performance And Efficiency In Control, Elimination And Foam Prevention. The Antisput In The Dosages Used Should Not Contain Any Substances That Cause Inhibiting Or Toxic Content To Living Beings In General In Watercourses, And/Or That May Be Conferred Into Supply Water After Conventional Treatment. According To Specifications Of The Notice And Reference Term.