Tender for - Procurement And Supply Of Bis-certified 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 Chlorine Dioxide Solution Prepared At 10,000 Ppm Concentration (using Scs 10k, 1% Chlorine Dioxide Powder) Directly Into The Underground Reservoirs For Disinfection Of Drinking Water At Swtp Melaghar Under The Jurisdiction Of Dws Sub-division, Melaghar During The Year 2026–27 (gr–i). in South Tripura - Tripura

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