Tender For corrigendum : tender for supply of spares parts and consumables for gas chromatography at iocl guwahati refinery - sr no 10 of technical specification , sr no 20 of technical specification , sr no 30 of technical specification , sr no 40 of technical specification , sr no 50 of technical specification , sr no 60 of technical specification , sr no 70 of technical specification , sr no 80 of technical specification , sr no 90 of technical specification , sr no 100 of technical specification , sr no 110 of technical specification , sr no 120 of technical specification , sr no 130 of technical specification , sr no 140 of technical specification , sr no 150 of technical specification , sr no 160 of technical specification , sr no 170 of technical specification , sr no 180 of technical specification