South Central Railway

South Central Railway has published Supply Of Dga Calibration Gas Mixturedga Calibration Gas Mixture,Dga Calibration Gas Mixture (Standard Gas) In 500Ml Cylinder Aluminium Can Contain 10 Litre S Of Available Gas At Pressure 20 Kg/Cm2 With Following Compositions, 1) 1000 Ppm - Methane, 2)1000 Ppm- Ethane, 3) 1000 Ppm -Ethylene, 4) 1000 Ppm-Acetylene, 5) 1000 Ppm-Hydrogen, 6) 5000 Ppm - Carbon Dioxi De, 7) 5000 Ppm -Carbonmonoxide,8) Balance-Nitrogen Note:- 1) Firm Shall Supply In Cans Of Each Capacity 500 Ml With Septum Type Needle Valve For Drawing The Gas. 2) Gas Composition And Gas Quantity Certificate Must Be Provided & Its Traceability To: Npl Delhi , Preparation Tolerance +/-10%, Certificate Accuracy +/-2 %, Stability 12 Months Minimum Along With The Supply Of Material. [ Warranty Period: 12 Months After Th E Date Of Delivery ] ]. Last date of submission for this tender is 2026-01-07. This is a Industrial Gases tender in Kazipet, Telangana