purchase of customized gas chromatography (gc) with accessories for greenhouse gas analysis supply of highest performance, modern design gas chromatograph analyser system with accessories should be suitable for analysis of ghgs viz., ch4, co, co2, n2o from rice field and atmospheric air sample , customized gas chromatography (gc) , gc mainframe and column oven , complete set of columns for greenhouse gases (co2, co, ch4 & n2o) (each one) , automatic gas sampling valves (gsv) , syringe injector , flame ionization detector (fid) , electron capture detector (ecd) , data management and acquisition system , branded pc , branded printer , software system , gc columns, spares – consumables & calibration standard , set of applicable spares & consumables to be provided for 1 year , suitable calibration gas blends of 3 different concentration levels for ch4, co, co2 and n2o in 1l capacity cylinders with suitable control regulators , additional spare columns for each greenhouse gases (co2, co, ch4 & n2o) each one , accessories , 47l capacity n2 gas cylinder , 47l capacity h2 gas cylinders , 47l capacity zero air cylinders , 47l capacity ar (95%) + ch4(5%) gas mixture cylinders , branded split a/c – 1.5 ton with inverter type , branded, high quality 7.5 kva online ups with 60 min backup with tubular batteries , dual stage gas regulators and gas purification panel with complete tubing and gas regulation system for all 4 gases n2, h2, zero air and ar+ch4 mixture , cylinder opener , vibration free table suitable for gc , laboratory chair , 20ml vials set with 400 numbers along with sufficient vial capes , crimper , installation & training , warranty , annual maintenance contract (amc) ist year , annual maintenance contract (amc) 2nd year