Tender For providing bis certification marked alumino ferric (grade- 4 of is 299-2012, fifth revision with latest amendment) for use of different swtps under dws division, belonia during the year 2025-26.
Tender For operation of uws scheme at 0.55 mgd swtp at kulai under dws division ambassa during the year 2025-26/sh: supply of alumina ferric (grade 4 as per is 299:2012, fifth revision) under dws sub-division, ambassa