bids are invited for repair and rmo of 250 kld stp for the year 2026 27 at bhq of 8 bn ndrf ghaziabad item 1 - bio clean bio culture bio augmentation agent for stp packing 50 litre hdpe can , item 2 - electrical works includes repair of contracter realy indicator l thimbles and repair work if required , item 3 - repair and service of electro mechanical assemblies 3 repair and service of elecrto mechanical assemblies including lifting pump air blower sludge pump filter feed etc , item 4 - lubricants replacement of oil, blowers belt , item 5 - sodium hypochloride soln , item 6 - nutrients growth medium for microbes food for microbial cultures 50 litres hdpe can , item 7 - nutrients mollases unbranded grade 02 mollasses in hdpe can packing 50 liter , item 8 - repair of pipeline and fitting pvc upvc pipe lines and fitting at various palces in the c us , item 9 - service charges providing wire 1 sqm copper total quantity : 1825