Calibration and Standard Solutions for Central Water Commission Hydrology Testing

This tender seeks the procurement of Calibration and Standard Solutions essential for analytical and testing purposes within the Central Water Commission (CWC). Specifically, the tender, identified by Bid Number GEM/2026/B/8250027, issued by the Executive Engineer, Hydrology Division, Neervalam, CWC, near New Telephone Exchange, Plot No. R.81, Velachery (West), TNHB Colony, Chennai-600042, operating under the Ministry of Water Resources, River Development and Ganga Rejuvenation, and associated with the Cauvery, Southern Rivers Organisation Coimbatore office, requires the supply of a total of eight (8) units of various vital calibration materials. These include BOD Calibration Standard, Boron Standard Solution, COD Calibration Standard Solution, Nitrite Standard Solution, Phosphate Standard Solution, Potassium Dichromate, Silicon Standard Solution, and Total Dissolved Solids. The bidding period commences on November 11, 2026, at 6:30 PM and concludes on December 2, 2026, at 8:00 PM, as dated November 11, 2026. This procurement is crucial for maintaining the accuracy and reliability of water quality monitoring and hydrological assessments conducted by the CWC.