High-Precision Calibration Gas Mixture Supply for Railway Systems

Work Description - For Complete Deion And Other Details, Please Refer To Tender

The Ministry of Railways, through its inviting authority ELSS/TATA/SOUTH EASTERN RLY, Office of the SMM, ELS Jamshedpur, announces an Open/Advertised tender (Reference Number: GA265143) for the procurement of "Goods" under the "Railway related Products" category, specifically for "CALIBRATION GAS MIXTURE IN 0.5 LTR W/C ALUMINIUM CANISTER ALONG WITH FINE CONTROL NEEDLE VALVE." The required mixture contains Methane (1000 PPM), Ethane (1000 PPM), Ethylene (1000 PPM), Acetylene (1000 PPM), Hydrogen (1000 PPM), Carbon Dioxide (5000 PPM), Carbon Monoxide (5000 PPM), with Nitrogen as balance, filled at a pressure of 20 kg/cm2. Preferred makes include Chemtron, UPG, AGS, or Alchemie gases & chemical pvt. Ltd. The tender, published on 15-Jul-2026 at 02:59 PM, is located in Kolkata. Interested bidders can download documents and submit bids from 15-Jul-2026 at 02:59 PM until 29-Jul-2026 at 02:00 PM. The bids will be opened on 29-Jul-2026 at 02:00 PM. There is no Tender Fee or Earnest Money Deposit (EMD) required for this opportunity. For complete description and other details, bidders are advised to refer to the full tender document.