Description :
Tenders for Supply Of Calibration Gas Mixture In 0.5 Ltr W/c Aluminium Canister With Flow Control Needle Valve, Septum,pressure Gauge And Gas Drawing Valve, Containing ;- Methane : 1000 Ppm Vol/vol ,ethane: 1000 Ppm Vol/vol, ,ethylene : 1000 Ppm Vol/vol, Acetylene: 1000 Ppm Vol/vol , Hydrogen : 1000 Ppm Vol/vol, Carbon Dioxide : 5000 Ppmvol/vol, Carbon Monoxide : 5000 Ppm Vol/vol ,nitrogen : Balance. Specification: Filling Pressure: 20kg/cm2,preparation Tolerance: +/- 20%, Certificate Accuracy: +/- 2% Stability : 24 Months,with Calibration Test Certificate