Alumina ferric (ferric alum) grade-4 (table 1)

Procurement and supply of bis-certified water treatment chemicals for rural water supply (rws) schemes, comprising alumina ferric (grade-iv) conforming to is 299 2012 (fifth revision) with the latest amendments and hydrated lime (grade-i), including

Running mtc. and smooth running of surface water treatment plant 0.65 mgd at kumarghat sh providing and applying of alumina ferric grade-4, lime, and bleaching powder for swtp kumarghat under dws sub-division kumarghat during the year 2026-27

Tggenco-procurement of aluminium sulphate , octadecahydrate (alumino-ferric, grade-4)(as per is-299:2012 (reaffirmed 2022)) in new 25kg standard hdpe bags required for ytps/stage-i of tggenco

Uws/rws scheme under gomati district tripura/sh- providing and supply of alumino ferric (grade-4 of is- 299- 2012, fifth revision with latest amendment), for use of 0.65 mgd swtp at amarpur, 0.15 mgd swtp at rangamati, 10000 gph modified iron removal

Supply of alumina ferric grade iv for use of 5/7 mld sankhalim and 40mld water treatment plant podocem.

Supply of hydrated lime for use of 5/7mld sakhalim and 40mld podocem water treatment plant for the year 2023 2024

Supply of stable bleaching powder grade i for use of 5 7 mld water treatment plant sakhalim and 40mld water treatment plant podocem for the financial year 2023 2024

Supply of alumina ferric grade-04 alumina ferric grade

Hiring of vehicle for operation and maintenance of water treatment plant at 40mld podocem and 5 7mld sankhali for the financial year 2023 2024