Providing bis certification marked alumino ferric (grade-4 of is. 299.2012, fifth revision with latest amendment), lime and bleaching powder for use of 0.65 mgd swtp at amarpur , 0.15 mgd swtp at rangamati, 10,000 gph modified iron removal plant at

Providing bis certification marked alumino ferric ( grade- 4 of is . 299.2012), fifth revision with latest amendment, lime and bleaching powder for use at 1.2 mgd swtp jatanbari under dws sub-division karbook for the period of 1(one) year during the

Providing bis certification marked alumino ferric (grade-4 of is 299 2012, fifth revision with latest amendment), lime and bleaching powder for 0.15 mgd mswtp at ampi and taidu under dws sub-division, ampi for the period of 1 (one) year during the ye

Uws schm undr gomati distt./sh- provdng bis certificatn marked alumino ferric (grade-4 of is 299,2012, fifth revision with latest amendment) udp civil sd for the period 06 month undr dws divn udp durng 2025-26.

Uws schm undr gomati distt./sh- provdng bis certificatn marked alumino ferric (grade-4 of is 299,2012, fifth revision with latest amendment) udp civil sd for the period 06 month undr dws divn udp durng 2024-25.

Running mtc. and smooth running of surface water treatment plant 0.65 mgd at kumarghat sh supplying of isi marked alumina ferric rade 4 as per is 299 2012- fifth revision under dws sub-division kumarghat during the year 2024-25

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 2024-25.

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 amarpur during the year 2024-25 gr i

Procurement of bis certification marked alumino ferric fifth revision with latest amendment) for water treatment plant and gwtps under khowai municipal council during the year-2024-25.

Procurement of bis certification marked alumino ferric fifth revision with latest amendment) for water treatment plant and gwtps under teliamura municipal council during the year-2024-25.