Fourniture des ingredients pour traitement de l'eau est indispensable afin de rendre l'eau propre a la consommation humaine conformement a la reglementation Malagasy et assurer la continuite de sa production repartis en 4 lots (Contrat cadre): Lot1 : Hypochlorite de calcium Lot2: Sulfate d'alumine Lot3: Chaux d'epuratien Lot4 : Polymere / The supply of ingredients for water treatment is essential to make water suitable for human consumption in accordance with Malagasy regulations. and ensure the continuity of its production divided into 4 lots (Framework Contract): Lot 1: Calcium Hypochlorite Lot 2: Aluminum Sulfate Lot 3: Purification Lime Lot 4: Polymer