Tender For procurement and supply of biscertified water treatment chemicals for urban water supply (uws) schemes, namely alumina ferric (grade-iv conforming to is 299 2012 fifth revision with latest amendments) and hydrated lime grade-i, along with dosing of
Tender For procurement and supply of biscertified water treatment chemicals for urban water supply (uws) schemes, namely alumina ferric (grade-iv conforming to is 299 2012 fifth revision with latest amendments) and hydrated lime grade-i, along with dosing of