Eastern Railways

Eastern Railways has published Supply Of refilling of refrigerant gas r-407c , refilling of refrigerant gas r-407c. critical temperature: 122.5 degree celsius, boiling point : -11.97 degree celsius, melting point: -199 degree celsius, specific gravity: 1.34 at 30degree celsius, critical density : 0.56 g/cm3, physical state or form: gas vapour, purity : 99.5%, acidity: 0.0001% critical pressure 3.613 mpa, relative vapour density : 4.7, safety class: a1, odourless, colourless, conforming to standard: so: 9001, quantity in cylinder - 45 kgs. [ warranty period: 30 months after the date of delivery ] ]. Last date of submission for this tender is 2026-04-13. This is a Industrial Gases tender in Liluah, West Bengal