supply of - buffer solution ph 4.01 (25 c) red,buffer solution ph 7.00 (25 c) yellow,buffer solution ph 9.18 (25c),sodium chloride,potassium chloride solution (nominal 1412micromhos per unit distance/cm) (25c),potassium standard solution 1000 mg/l,sodium standard solution 1000 mg/l,ammonium standard 1000.0 mg/l nh3-n,bod 1000mg/l calibration standard,sulfate standard solution traceable to srm from nist na2so4 in h2o 1000 mg/l so4 certipur,phosphate standard solution certified reference material,

Central Water Commission has invited bids for the supply of - buffer solution ph 4.01 (25 c) red,buffer solution ph 7.00 (25 c) yellow,buffer solution ph 9.18 (25c),sodium chloride,potassium chloride solution (nominal 1412micromhos per unit distance/cm) (25c),potassium standard solution 1000 mg/l,sodium standard solution 1000 mg/l,ammonium standard 1000.0 mg/l nh3-n,bod 1000mg/l calibration standard,sulfate standard solution traceable to srm from nist na2so4 in h2o 1000 mg/l so4 certipur,phosphate standard solution certified reference material, 1000 mg/l (po4), traceable to srm from nist kh3po4 in h2o, certipur,nitrite standard solution certified reference material, 1000 mg/l (no2), traceable to srm from nist nano2 in h2o, certipur,cod standard solution traceable to nist, 1000 mg/l in h2o,"boron standard solution traceable to srm from nist,h3bo3 in h2o 1000 mg/l b certipur",silicon standard solution traceable to srm from nist sio2 in naoh 0.5 mol/l 1000 mg/l si certipur,turbidity 4000 ntu calibration standard formazin,total dissolved solids 1000 mg/l calibration standard,cod chemical vials,tisab-iii,nitric acid (suprapure),ion selective nitrate electrode module,sodium carbonate,calcium carbonate,fluoride standard solution traceable to srm from nist naf in ho 1000 mg/l f certipur,nitrate standard solution 1000 mg per l,ammonium chloride,ammonium hydroxide,potassium bi-iodate,sulfanilamide,1-amino-2-naphthol-4-sulfonic acid,ammonium molybdate,do electrode filling solution, - procurement of crm chemical for level 2 and level 1 lab under ubd dibrugarh | quantity - 82. The estimated project cost is ₹0.07 Cr, with an EMD of ₹0 Cr. Interested bidders can submit applications until 21 September 2026, with the technical opening scheduled for 21 September 2026.