award of framework agreements to subsequent contracts for the supply, transport and unloading (or unloading) on site of products and reagents for the treatment of water intended for human consumption
potassium permanganatepotassium permanganate. The maximum quantity is 7 tons
sulphuric acid and sodium hypochloritethe maximum quantity is 25 tons (acid) and 2 tons (hypochlorite)
Ferric chloridethe maximum quantity is 1,300 tons
Activated carbon in grainsthe maximum quantity is 100 tons
Powdered activated carbonthe maximum quantity is 100 tons
Gaseous chlorinethe maximum quantity is 13 tonnes
sodium hydroxide (soda lye)the maximum quantity is 900 tons