bids are invited for procurement of oxygen gas with services for ntpc tanda m1060101007-gas chem oxygen 99.9 percentage is309 , cylinder valve replacement , spindle replacement , gland nut replacement , valve safety guard- cylinder cap , cylinder ring replacement charges , de greasing charges gemarpts searched gas,chem,oxygen,99.9%,is309 and related services strings used in gemarpts medical oxygen gas cylinders - steel (quenched and tempered), portable fire extinguishers (v2) as per is 15683:2018, lel (lower explosive limit) and oxygen meter (v1), plastics bib taps pillar taps angle valves and stop valves as per is 9763:2000 (latest), microscopes - gemarpts searched pathological and research as per is 4381, is 5204, is 4381, result generated in gemarpts is 5204, victim location equipment and breaching system (mobile medical services search and rescue kits), deep search mine metal detector as per (mha) qrs, corrosion inhibitor for oil and gas lines in presence of h2s (ongc), wooden podium, gasket remover and paint stripper relevant compressed oxygen gas as per is 309 categories selected for notification total quantity : 3240