Annual Rate Contract For Supply Of Calibration Gas Canisters For Analyzers , Calibration Gas: 4.8% Ch4 , Calibration Gas: 90 Ppm Ch4 +Balance N2 , Calibration Gas: 1.60% Co , Calibn Gas: 40 Ppm Co,40Ppm Co2 +Bal. N , Calibration Gas: 24%Co2 , Calibration Gas: 90 Ppmco2 , Calibration Gas: Methane & Nmhc , Calibratn Gas Mix Btex(Benzene & Others) , Calibration Gas: 50 Ppm Nh3+Balance N2 , Calibration Gas :10Ppm No , Calibration Gas : 20Ppm So2 , Calibration Gas :40Ppmso2 , Calibration Gas : 45 Ppm No , Calibration Gas : 40 Ppm Propane , Calibration Gas : 500 Ppm Co2 , Calibration Gas :80% Hydrogen , Calibration Gas :40% Hydrogen + Balance , Calibration Gas : 8 % H2 , Calibration Gas : 96% H2 , Calibration Gas : 3.4 % H2s , Calibration Gas : 2000 Ppm H2s , Calibration Gas: 50% H2s , Calibration Gas: 1.7% H2s , Calibn Gas: H2s 0.265%, Ch4,C2h6,C3h8,H , Calibration Gas : 0.3% Oxygen , Calibration Gas: 10% Oxygen , Calibration Gas: 27% Oxygen , Calibration Gas: 10 Ppmoxygen , Calibration Gas: 500 Ppm O2 +Balance N2 , Calibration Gas: 90 Ppm O2 +Balance N2 , Calibration Gas : 40 % O2 , Calibration Gas : 1.7 % So2 , Calibration Gas: 8000 Ppm So2 , Calibration Gas : 50% Lel N-Butane + Bal , Calibration Gas : 1.05 % Propane , Calibration Gas: 90 Ppm Co , Calibration Gas : 90 Mg/Nm3 Co , Calibration Gas : 450 Mg/Nm3 Co , Calibration Gas H2 : 2.0 % Vol (50% Lel) , Calibration Gas H2s : 25 Ppm , Calibration Gas : 200 Mg/Nm3 No , Calibration Gas : 450 Mg/Nm3 No , Calibration Gas : 180 Mg/Nm3 So2 , Calibration Gas :50% Lel , Calibration Gas: 400 Ppmco , Calibration Gas: 10 Ppm H2s , Calibration Gas: 50 Ppm H2s , Calibration Gas: 360Ppmnox , Calibration Gas: 400 Ppm So2 , Calibration Gas : 8 % O2 , Calibration Gas Cannister Regulator
