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, Hsn Code:28042990 With Calibration/Test Certificate.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, Hsn Code:28042990 With Calibration/Test Certificate.,: 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, Hsn Code:28042990 With Calibration/Test Certificate. [ Warranty Period: 30 Months After The Date Of Delivery ] => Limited