the Framework Agreement will be enforced through subsequent contracts. Each lot will be subject to a framework agreement and a separate award. Each lot will be awarded to a maximum of 3 economic operators (subject to a sufficient number of tenders). The price offer submitted for the framework agreement by the candidate is an indicative offer. The contract consists of the supply of water treatment reagents: iron and aluminum salts for wastewater treatment, aluminum salt for drinking water treatment and chemical reagent for the removal of h2s from the sewerage system.

iron salts (sanitation) 41% ferric chlorosulphate

polyaluminum chloride (sanitation) 17% aluminum polychloride

Polychlorinated aluminum sulphate

Ferric chloride

ferrous chloride (chemical reagent for H2s removal from the sewerage system

calcium nitrate (chemical reagent for H2s removal from the wastewater system

ferric nitrate (chemical reagent for H2s removal from the sewerage system