Supply Of Calibration Gases For Analyzers At Barauni Refinery , List Of Item ( S ) / Work ( S ) As Per Tender Documents , Calibration Gas Mix : 8 . 5 % O2 , Bal . N2 , Calibration Gas , 0 . 8% O2+Balance N2 , Calib Gas Cyl , 99 . 99 N2 , H2 :80% , Balance N2 , Gas Mix Hydrogen 99 . 99% F/Chromatograph , Co2 8 Ppm Balance Nitrogen , Calibration Gas , 1 . 6% H2s+Balance N2 , Calbrtn Gas , 2% H2s+Bal . N2 , Cap:10 Ltrs , Calib Gas Mix 8%O2 , Bal N2 , Cap 10L , Cal Gas Conc So2 : 0 . 5% , Rest N2 , Calibration Gas Mix:40 Ppm Ch4 , Bal . N2 , Calibration Gas Mix:40 Ppm Ch4 , Bal . N2 , Calibration Gas Mix:40 Ppm Ch4 , Bal . N2 , Calibration Gas Mix : 3 . 2% Ch4 , Bal . N2 , Calibration Gas Mix : 3 . 2% Ch4 , Bal . N2 , Calibration Gas Mix : 3 . 2% Ch4 , Bal . N2 , Calibration Gas , Al , 10Ltr , Co Gas , Calibration Gas , Al , 10Ltr , Co Gas , Calibration Gas , Al , 10Ltr , Co Gas , Calibration Gas , Al , 10Ltr , Co Gas , Calibration Gas , Al , 10Ltr , Co Gas , Calibration Gas , Al , 10Ltr , Co Gas , Calibration Gas Mix : 24 . 0% Co2 , Bal . N2 , Calib Gas Cylndr , 15 . 6 % Co2+ Balance N2 , Calib Gas Cylndr , 10 . 7 Ppm Co2+Balance N2 , Cal . Gas 20 Ppm Co , 20Ppm Co2 Bal . N2 , Gc Cal Gas-1 Cylinder , Gc Cal Gas-2 Cylinder
